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h-washout-dtg-sbw-and-ventilation-inhomogeneity/</loc><lastmod>2016-10-30T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/why-diy-cpet-reports/</loc><lastmod>2016-10-23T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-fvcdlco-ratio-will-the-real-percent-predicted-please-stand-up/</loc><lastmod>2016-10-09T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-no-change-is-a-change-or-is-it/</loc><lastmod>2016-10-02T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/top-10-spirometry-errors-and-mistakes/</loc><lastmod>2016-09-25T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/which-dlco-should-be-reported/</loc><lastmod>2016-09-18T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-is-a-change-in-fvc-significant/</loc><lastmod>2016-09-11T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/six-minute-walk-with-helium-oxygen/</loc><lastmod>2016-09-07T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/ventilatory-response-to-hypoxia-and-hyperoxia/</loc><lastmod>2016-08-28T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-hypoventilation-is-the-primary-cpet-limitation/</loc><lastmod>2016-08-21T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/asleep-at-the-wheel/</loc><lastmod>2016-08-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/does-the-fev1svc-ratio-over-diagnose-airway-obstruction/</loc><lastmod>2016-07-17T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-flow-volume-loops-get-kinky/</loc><lastmod>2016-07-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-a-normal-flow-volume-loop/</loc><lastmod>2016-07-04T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/selecting-the-best-fev1-what-role-should-pef-play/</loc><lastmod>2016-06-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/a-change-that-probably-isnt-a-change/</loc><lastmod>2016-06-19T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/copd-and-the-fev1fvc-ratio-gold-or-lln/</loc><lastmod>2016-06-12T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/a-glitch-in-time/</loc><lastmod>2016-06-06T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/re-branding-re-imagining-and-re-defining-ourselves/</loc><lastmod>2016-05-29T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/exercise-and-the-ic-eelv-and-vtic-ratio/</loc><lastmod>2016-05-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/assessing-changes-in-dlco/</loc><lastmod>2016-05-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/it-doesnt-make-any-sense-2/</loc><lastmod>2016-05-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/ventilatory-challenge-testing/</loc><lastmod>2016-05-04T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/airway-obstruction-and-the-fvc/</loc><lastmod>2016-04-17T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/lln-versus-80/</loc><lastmod>2016-04-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/state-licensure-requirements-for-pft-testing/</loc><lastmod>2016-04-03T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/short-efforts-gas-trapping-and-leaks/</loc><lastmod>2016-03-20T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/fvc-measurements-that-are-mostly-gone-but-not-completely-forgotten/</loc><lastmod>2016-03-13T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/an-fvc-is-not-an-svc/</loc><lastmod>2016-03-06T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-ratio-nal-approach-to-predicted-tlc/</loc><lastmod>2016-02-28T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/underutilized-spirometry-missed-opportunities/</loc><lastmod>2016-02-21T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/turbine-spirometers/</loc><lastmod>2016-02-16T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/graphical-analysis-of-flow-volume-loops/</loc><lastmod>2016-02-11T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-importance-of-an-earnest-svc/</loc><lastmod>2016-02-04T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/shunt-fraction/</loc><lastmod>2016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sing-mitochondrial-myopathies/</loc><lastmod>2015-03-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-effects-of-obesity-on-lung-function/</loc><lastmod>2015-03-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-tlc-rv-and-vc-dont-add-up/</loc><lastmod>2015-03-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-nhanesiii-fev1fvc-ratio-and-height-revisited/</loc><lastmod>2015-02-28T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-cpets-not-over-until-its-over/</loc><lastmod>2015-02-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/theres-more-than-one-way-to-determine-at/</loc><lastmod>2015-02-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/substituting-an-fvc-for-an-svc-in-lung-volume-measurements/</loc><lastmod>2015-02-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-is-it-hyperinflation/</loc><lastmod>2015-02-01T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-up-with-peak-flow/</loc><lastmod>2015-01-25T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-a-normal-post-pneumonectomy-cpet/</loc><lastmod>2015-01-18T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/what-does-it-mean-when-ve-exceeds-its-predicted-during-a-cpet/</loc><lastmod>2015-01-11T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/looking-at-the-past-looking-to-the-future/</loc><lastmod>2014-12-31T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/where-are-your-emergency-plans/</loc><lastmod>2014-12-29T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/multi-breath-washout-and-the-lung-clearance-index/</loc><lastmod>2014-12-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/closing-volume/</loc><lastmod>2014-12-16T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/standing-height-ethnicity-and-the-vital-capacity/</loc><lastmod>2014-12-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-its-fvc-1-eot-2-volume-comes-out-short/</loc><lastmod>2014-11-29T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/assessing-the-response-to-bronchodilators/</loc><lastmod>2014-11-25T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/is-it-dynamic-hyperinflation-or-something-else/</loc><lastmod>2014-11-16T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/hidden-fivc/</loc><lastmod>2014-11-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/inspiratory-flow-volume-loops/</loc><lastmod>2014-10-31T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-a-pulmonary-mechanical-limitation-to-exercise-isnt-the-real-limitation/</loc><lastmod>2014-10-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/creepy-decimal-points/</loc><lastmod>2014-10-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-an-inspiratory-volume-really-isnt-inspiring/</loc><lastmod>2014-10-04T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/ve-vco2-slope-just-to-at-or-all-the-way-to-the-peak/</loc><lastmod>2014-09-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/exercise-oscillatory-ventilation/</loc><lastmod>2014-09-20T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/copd-bd-and-ic/</loc><lastmod>2014-09-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/assessing-mvv-results/</loc><lastmod>2014-09-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/it-isnt-a-raw-without-a-tgv/</loc><lastmod>2014-08-23T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/looking-for-help-with-an-orphaned-system/</loc><lastmod>2014-08-21T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/assessing-fev1-trends-re-visited/</loc><lastmod>2014-08-19T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-abnormal-about-frc/</loc><lastmod>2014-08-09T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dmco-vc-and-1theta/</loc><lastmod>2014-07-31T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-back-extrapolation-goes-astray/</loc><lastmod>2014-07-13T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/mixing-doesnt-always-make-a-match/</loc><lastmod>2014-07-01T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/seeing-shouldnt-always-be-believing/</loc><lastmod>2014-06-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/single-breath-dlco-breath-holding-time-bht/</loc><lastmod>2014-06-23T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/assessing-change-over-a-long-period-of-time/</loc><lastmod>2014-06-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dlo2qc-sao2-and-cpets/</loc><lastmod>2014-06-03T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/gas-solubility-and-why-it-matters/</loc><lastmod>2014-05-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/how-long-should-patient-test-data-be-retained/</loc><lastmod>2014-05-19T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-normal-about-fev1-and-how-much-does-ethnicity-matter/</loc><lastmod>2014-05-13T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/personal-spirometers-under-500/</loc><lastmod>2014-05-03T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/vdvt-how-accurate-is-it-really/</loc><lastmod>2014-04-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/it-wasnt-a-leak/</loc><lastmod>2014-04-20T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/pneumotach-accuracy/</loc><lastmod>2014-04-13T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/student-spirometers-what-can-they-teach/</loc><lastmod>2014-04-04T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/oues-a-useful-sub-maximal-cpet-indicator-of-maximum-vo2/</loc><lastmod>2014-03-31T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/an-ic-shows-its-probably-not-restriction/</loc><lastmod>2014-03-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/measuring-thoracic-gas-compression/</loc><lastmod>2014-03-17T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/its-all-about-fev1-except-when-it-isnt/</loc><lastmod>2014-03-06T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/one-more-dlco-technique-dlco-measured-during-exhalation-intrabreath-dlco/</loc><lastmod>2014-02-27T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/selecting-a-dlco-test-in-order-to-show-airway-obstruction/</loc><lastmod>2014-02-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/how-should-predicted-tlc-and-rv-be-derived/</loc><lastmod>2014-02-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/loinc-and-why-it-matters-to-your-his-interface/</loc><lastmod>2014-02-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/using-an-his-interface-as-your-report-manager/</loc><lastmod>2014-02-02T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/exhaled-air-temperature-and-asthma/</loc><lastmod>2014-02-01T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dlco-sample-balloon-versus-real-time-gas-analysis/</loc><lastmod>2014-01-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-glfi-tlco-task-force-is-open-for-business/</loc><lastmod>2014-01-26T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-normal-about-dlco/</loc><lastmod>2014-01-02T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/sawtooth-pattern-on-the-flow-volume-loop/</loc><lastmod>2013-12-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-wrong-with-this-picture/</loc><lastmod>2013-12-20T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/zero-offset-in-dlco-system-error-or-patient-physiology/</loc><lastmod>2013-12-12T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/frc-baseline-shift-affects-tlc-and-rv/</loc><lastmod>2013-12-07T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/co2-response-testing-still-crazy-after-all-these-years/</loc><lastmod>2013-11-24T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/what-does-peak-flow-have-to-do-with-back-extrapolation/</loc><lastmod>2013-11-13T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-normal-about-rv-and-what-does-this-have-to-do-with-tlc/</loc><lastmod>2013-10-25T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dlco-overestimated-from-a-pre-test-leak/</loc><lastmod>2013-10-13T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-fev3fvc-ratio-a-useful-tool-for-assessing-early-and-mild-airway-obstruction/</loc><lastmod>2013-10-06T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-erv-effect/</loc><lastmod>2013-10-02T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/snip-when-you-cant-mip/</loc><lastmod>2013-09-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/whats-normal-about-a-6-minute-walk/</loc><lastmod>2013-09-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-spirometry-was-amusing/</loc><lastmod>2013-09-07T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/marketing-your-pft-lab/</loc><lastmod>2013-09-02T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/when-the-spirometer-was-quack-medicine/</loc><lastmod>2013-08-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/svc-and-the-fev1fvc-ratio/</loc><lastmod>2013-08-02T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dont-ignore-office-spirometry/</loc><lastmod>2013-07-31T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/how-to-hast/</loc><lastmod>2013-07-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/height-and-the-glfi-fvc-fev1-and-fev1fvc-ratio/</loc><lastmod>2013-06-25T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/petco2-during-exercise-a-quick-diagnostic-indicator/</loc><lastmod>2013-06-20T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/glfi-and-the-fvc-fev1-and-fev1fvc-ratio/</loc><lastmod>2013-06-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-difficulties-in-reporting-multiple-spirometry-post-efforts/</loc><lastmod>2013-06-08T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/the-origin-of-fev1-and-the-fev1fvc-ratio/</loc><lastmod>2013-06-03T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dlco-overestimated-from-an-apparent-zero-offset-error/</loc><lastmod>2013-05-23T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/tidal-expiratory-flow-limitation-and-nep/</loc><lastmod>2013-05-20T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/odd-results-from-a-leak-during-a-dlco-test/</loc><lastmod>2013-05-15T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/should-pft-lab-staff-be-credentialed/</loc><lastmod>2013-05-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/fev6/</loc><lastmod>2013-05-07T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/qc-and-the-dlco-simulator/</loc><lastmod>2013-04-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/chronotropic-index-and-o2-pulse/</loc><lastmod>2013-03-24T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/dlco-dilemma/</loc><lastmod>2013-03-23T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/equipment-is-not-detecting-glottal-closure-and-cough/</loc><lastmod>2013-03-16T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/personal-spirometers/</loc><lastmod>2013-03-04T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/it-it-time-to-scuttle-the-fef25-75/</loc><lastmod>2013-02-25T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/problem-selecting-an-fev1-highlights-a-training-failure/</loc><lastmod>2013-02-22T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/paco-and-dlco/</loc><lastmod>2013-02-16T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/interpreting-dlco-by-the-numbers/</loc><lastmod>2013-02-09T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/should-complete-pfts-always-be-done-on-a-first-visit/</loc><lastmod>2013-01-31T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/va-versus-tlc-what-can-say-about-test-quality/</loc><lastmod>2013-01-19T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/va-dlco-and-copd/</loc><lastmod>2013-01-14T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/open-access-on-line-medical-journals/</loc><lastmod>2013-01-10T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/n2-washout-drift-throws-another-curve/</loc><lastmod>2013-01-03T00:00:00+00:00</lastmod></url><url><loc>https://lungfunction.co.uk/author/pftforum/re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