{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,20]],"date-time":"2026-10-20T17:57:26Z","timestamp":1792519046858,"version":"4.5.0"},"reference-count":58,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2023,2,1]],"date-time":"2023-02-01T00:00:00Z","timestamp":1675209600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2023,2,1]],"date-time":"2023-02-01T00:00:00Z","timestamp":1675209600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["clinicalkey.fr","clinicalkey.jp","clinicalkey.com.au","clinicalkey.es","clinicalkey.com","journal.chestnet.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["CHEST"],"published-print":{"date-parts":[[2023,2]]},"DOI":"10.1016\/j.chest.2022.09.020","type":"journal-article","created":{"date-parts":[[2022,9,23]],"date-time":"2022-09-23T15:03:27Z","timestamp":1663945407000},"page":"332-340","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":51,"title":["Prone Positioning for Acute Hypoxemic Respiratory Failure and ARDS"],"prefix":"10.1016","volume":"163","author":[{"given":"Garrett L.","family":"Rampon","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Steven Q.","family":"Simpson","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ritwick","family":"Agrawal","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"8","key":"10.1016\/j.chest.2022.09.020_bib1","doi-asserted-by":"crossref","first-page":"788","DOI":"10.1001\/jama.2016.0291","article-title":"Epidemiology, patterns of care, and mortality for patients with acute respiratory distress syndrome in intensive care units in 50 countries","volume":"315","author":"Bellani","year":"2016","journal-title":"JAMA"},{"issue":"3","key":"10.1016\/j.chest.2022.09.020_bib2","doi-asserted-by":"crossref","first-page":"345","DOI":"10.1001\/jama.287.3.345","article-title":"Characteristics and outcomes in adult patients receiving mechanical ventilation: a 28-day international study","volume":"287","author":"Esteban","year":"2002","journal-title":"JAMA"},{"issue":"5","key":"10.1016\/j.chest.2022.09.020_bib3","doi-asserted-by":"crossref","first-page":"538","DOI":"10.1164\/rccm.200505-693OC","article-title":"Two-year outcomes, health care use, and costs of survivors of acute respiratory distress syndrome","volume":"174","author":"Cheung","year":"2006","journal-title":"Am J Respir Crit Care Med"},{"issue":"8","key":"10.1016\/j.chest.2022.09.020_bib5","doi-asserted-by":"crossref","first-page":"727","DOI":"10.1056\/NEJMoa2001017","article-title":"A novel coronavirus from patients with pneumonia in China, 2019","volume":"382","author":"Zhu","year":"2020","journal-title":"N\u00a0Engl J Med"},{"issue":"11","key":"10.1016\/j.chest.2022.09.020_bib6","doi-asserted-by":"crossref","first-page":"1061","DOI":"10.1001\/jama.2020.1585","article-title":"Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus-infected pneumonia in Wuhan, China","volume":"323","author":"Wang","year":"2020","journal-title":"JAMA"},{"issue":"16","key":"10.1016\/j.chest.2022.09.020_bib7","doi-asserted-by":"crossref","first-page":"1574","DOI":"10.1001\/jama.2020.5394","article-title":"Baseline characteristics and outcomes of 1591 patients infected with SARS-CoV-2 admitted to ICUs of the Lombardy Region","volume":"323","author":"Grasselli","year":"2020","journal-title":"Italy. JAMA"},{"issue":"10","key":"10.1016\/j.chest.2022.09.020_bib8","doi-asserted-by":"crossref","first-page":"1345","DOI":"10.1001\/jamainternmed.2020.3539","article-title":"Risk factors associated with mortality among patients with COVID-19 in intensive care units in Lombardy, Italy","volume":"180","author":"Grasselli","year":"2020","journal-title":"JAMA Intern Med"},{"key":"10.1016\/j.chest.2022.09.020_bib9","article-title":"Therapeutic benefits of proning to improve pulmonary gas exchange in severe respiratory failure: focus on fundamentals of physiology","author":"Berg","year":"2021","journal-title":"Exp Physiol"},{"issue":"19","key":"10.1016\/j.chest.2022.09.020_bib10","doi-asserted-by":"crossref","first-page":"384","DOI":"10.21037\/atm.2018.05.50","article-title":"Effects of patient positioning on respiratory mechanics in mechanically ventilated ICU patients","volume":"6","author":"Mezidi","year":"2018","journal-title":"Ann Transl Med"},{"issue":"5","key":"10.1016\/j.chest.2022.09.020_bib11","doi-asserted-by":"crossref","first-page":"1660","DOI":"10.1164\/ajrccm.161.5.9901037","article-title":"The prone position eliminates compression of the lungs by the heart","volume":"161","author":"Albert","year":"2000","journal-title":"Am J Respir Crit Care Med"},{"issue":"3","key":"10.1016\/j.chest.2022.09.020_bib12","doi-asserted-by":"crossref","first-page":"313","DOI":"10.1152\/japplphysiol.01531.2012","article-title":"The gravitational distribution of ventilation-perfusion ratio is more uniform in prone than supine posture in the normal human lung","volume":"115","author":"Henderson","year":"2013","journal-title":"J\u00a0Appl Physiol"},{"issue":"3","key":"10.1016\/j.chest.2022.09.020_bib13","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1016\/j.resp.2006.11.001","article-title":"Posture primarily affects lung tissue distribution with minor effect on blood flow and ventilation","volume":"156","author":"Petersson","year":"2007","journal-title":"Respir Physiol Neurobiol"},{"issue":"5","key":"10.1016\/j.chest.2022.09.020_bib14","doi-asserted-by":"crossref","first-page":"1841","DOI":"10.1152\/japplphysiol.00223.2002","article-title":"Topographical distribution of pulmonary perfusion and ventilation, assessed by PET in supine and prone humans","volume":"93","author":"Musch","year":"2002","journal-title":"J\u00a0Appl Physiol"},{"issue":"7","key":"10.1016\/j.chest.2022.09.020_bib15","doi-asserted-by":"crossref","first-page":"542","DOI":"10.1136\/thx.41.7.542","article-title":"Tomography of regional ventilation and perfusion using krypton 81m in normal subjects and asthmatic patients","volume":"41","author":"Orphanidou","year":"1986","journal-title":"Thorax"},{"issue":"3","key":"10.1016\/j.chest.2022.09.020_bib16","doi-asserted-by":"crossref","first-page":"767","DOI":"10.1152\/jappl.1966.21.3.767","article-title":"Regional distribution of ventilation and perfusion as a function of body position","volume":"21","author":"Kaneko","year":"1966","journal-title":"J\u00a0Appl Physiol"},{"issue":"9","key":"10.1016\/j.chest.2022.09.020_bib17","doi-asserted-by":"crossref","first-page":"1701","DOI":"10.1164\/ajrccm.164.9.2103121","article-title":"What has computed tomography taught us about the acute respiratory distress syndrome?","volume":"164","author":"Gattinoni","year":"2001","journal-title":"Am J Respir Crit Care Med"},{"issue":"12","key":"10.1016\/j.chest.2022.09.020_bib58","doi-asserted-by":"crossref","first-page":"2385","DOI":"10.1007\/s00134-020-06306-w","article-title":"Prone position in ARDS patients: why, when, how and for whom","volume":"46","author":"Guerin","year":"2020","journal-title":"Intensive Care Med"},{"key":"10.1016\/j.chest.2022.09.020_bib18","series-title":"West\u2019s Pulmonary Pathophysiology: The Essentials","author":"West","year":"2017"},{"issue":"4","key":"10.1016\/j.chest.2022.09.020_bib19","doi-asserted-by":"crossref","first-page":"1342","DOI":"10.1152\/jappl.2001.90.4.1342","article-title":"Pulmonary perfusion in supine and prone positions: an electron-beam computed tomography study","volume":"90","author":"Jones","year":"2001","journal-title":"J\u00a0Appl Physiol"},{"issue":"2","key":"10.1016\/j.chest.2022.09.020_bib20","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1016\/0034-5687(84)90101-4","article-title":"Effect of posture on inter-regional distribution of pulmonary perfusion and VA\/Q ratios in man","volume":"56","author":"Amis","year":"1984","journal-title":"Respir Physiol"},{"issue":"1122","key":"10.1016\/j.chest.2022.09.020_bib21","doi-asserted-by":"crossref","first-page":"20210207","DOI":"10.1259\/bjr.20210207","article-title":"Lung MRI with hyperpolarised gases: current & future clinical perspectives","volume":"95","author":"Stewart","year":"2022","journal-title":"Br J Radiol"},{"issue":"18","key":"10.1016\/j.chest.2022.09.020_bib22","doi-asserted-by":"crossref","first-page":"1977","DOI":"10.1001\/jama.2009.1614","article-title":"Prone positioning in patients with moderate and severe acute respiratory distress syndrome: a randomized controlled trial","volume":"302","author":"Taccone","year":"2009","journal-title":"JAMA"},{"issue":"8","key":"10.1016\/j.chest.2022.09.020_bib23","doi-asserted-by":"crossref","first-page":"568","DOI":"10.1056\/NEJMoa010043","article-title":"Effect of prone positioning on the survival of patients with acute respiratory failure","volume":"345","author":"Gattinoni","year":"2001","journal-title":"N\u00a0Engl J Med"},{"issue":"11","key":"10.1016\/j.chest.2022.09.020_bib24","doi-asserted-by":"crossref","first-page":"1222","DOI":"10.1007\/s001340051050","article-title":"Effects of prone position on alveolar recruitment and oxygenation in acute lung injury","volume":"25","author":"Guerin","year":"1999","journal-title":"Intensive Care Med"},{"issue":"6","key":"10.1016\/j.chest.2022.09.020_bib25","doi-asserted-by":"crossref","first-page":"2005","DOI":"10.1164\/ajrccm.161.6.9907067","article-title":"Role of the heart in the loss of aeration characterizing lower lobes in acute respiratory distress syndrome. CT Scan ARDS Study Group","volume":"161","author":"Malbouisson","year":"2000","journal-title":"Am J Respir Crit Care Med"},{"issue":"19","key":"10.1016\/j.chest.2022.09.020_bib26","doi-asserted-by":"crossref","first-page":"2379","DOI":"10.1001\/jama.292.19.2379","article-title":"Effects of systematic prone positioning in hypoxemic acute respiratory failure: a randomized controlled trial","volume":"292","author":"Guerin","year":"2004","journal-title":"JAMA"},{"issue":"2","key":"10.1016\/j.chest.2022.09.020_bib27","first-page":"333","article-title":"Prone positioning improves oxygenation in post-traumatic lung injury\u2014a prospective randomized trial","volume":"59","author":"Voggenreiter","year":"2005","journal-title":"J\u00a0Trauma"},{"issue":"11","key":"10.1016\/j.chest.2022.09.020_bib28","doi-asserted-by":"crossref","first-page":"1233","DOI":"10.1164\/rccm.200503-353OC","article-title":"A multicenter trial of prolonged prone ventilation in severe acute respiratory distress syndrome","volume":"173","author":"Mancebo","year":"2006","journal-title":"Am J Respir Crit Care Med"},{"issue":"9","key":"10.1016\/j.chest.2022.09.020_bib29","doi-asserted-by":"crossref","first-page":"708","DOI":"10.1016\/S0929-6646(08)60032-7","article-title":"Effects of prone position on inflammatory markers in patients with ARDS due to community-acquired pneumonia","volume":"106","author":"Chan","year":"2007","journal-title":"J\u00a0Formos Med Assoc"},{"issue":"8","key":"10.1016\/j.chest.2022.09.020_bib30","doi-asserted-by":"crossref","first-page":"1487","DOI":"10.1007\/s00134-008-1119-3","article-title":"Prone positioning in acute respiratory distress syndrome: a multicenter randomized clinical trial","volume":"34","author":"Fernandez","year":"2008","journal-title":"Intensive Care Med"},{"issue":"23","key":"10.1016\/j.chest.2022.09.020_bib52","doi-asserted-by":"crossref","first-page":"2159","DOI":"10.1056\/NEJMoa1214103","article-title":"Prone positioning in severe acute respiratory distress syndrome","volume":"368","author":"Guerin","year":"2013","journal-title":"N\u00a0Engl J Med"},{"issue":"suppl 4","key":"10.1016\/j.chest.2022.09.020_bib31","doi-asserted-by":"crossref","first-page":"S280","DOI":"10.1513\/AnnalsATS.201704-343OT","article-title":"Prone position for acute respiratory distress syndrome. A systematic review and meta-analysis","volume":"14","author":"Munshi","year":"2017","journal-title":"Ann Am Thorac Soc"},{"issue":"3","key":"10.1016\/j.chest.2022.09.020_bib32","doi-asserted-by":"crossref","first-page":"332","DOI":"10.1007\/s00134-013-3194-3","article-title":"Prone positioning reduces mortality from acute respiratory distress syndrome in the low tidal volume era: a meta-analysis","volume":"40","author":"Beitler","year":"2014","journal-title":"Intensive Care Med"},{"issue":"9","key":"10.1016\/j.chest.2022.09.020_bib33","doi-asserted-by":"crossref","first-page":"1253","DOI":"10.1164\/rccm.201703-0548ST","article-title":"An official American Thoracic Society\/European Society of Intensive Care Medicine\/Society of Critical Care Medicine clinical practice guideline: mechanical ventilation in adult patients with acute respiratory distress syndrome","volume":"195","author":"Fan","year":"2017","journal-title":"Am J Respir Crit Care Med"},{"issue":"1","key":"10.1016\/j.chest.2022.09.020_bib34","doi-asserted-by":"crossref","first-page":"69","DOI":"10.1186\/s13613-019-0540-9","article-title":"Formal guidelines: management of acute respiratory distress syndrome","volume":"9","author":"Papazian","year":"2019","journal-title":"Ann Intensive Care"},{"issue":"12","key":"10.1016\/j.chest.2022.09.020_bib60","doi-asserted-by":"crossref","first-page":"1249","DOI":"10.1111\/acem.14160","article-title":"Awake prone positioning in COVID-19 hypoxemic respiratory failure: exploratory findings in a single-center retrospective cohort study","volume":"27","author":"Padrao","year":"2020","journal-title":"Acad Emerg Med"},{"key":"10.1016\/j.chest.2022.09.020_bib36","article-title":"ICS Guidance for Prone Positioning of the Conscious COVID Patient 2020","author":"Bamford","year":"2020","journal-title":"Intensive Care Society"},{"key":"10.1016\/j.chest.2022.09.020_bib37","author":"National Institute of Allergy and Infectious Diseases"},{"issue":"12","key":"10.1016\/j.chest.2022.09.020_bib38","doi-asserted-by":"crossref","first-page":"1387","DOI":"10.1016\/S2213-2600(21)00356-8","article-title":"Awake prone positioning for COVID-19 acute hypoxaemic respiratory failure: a randomised, controlled, multinational, open-label meta-trial","volume":"9","author":"Ehrmann","year":"2021","journal-title":"Lancet Respir Med"},{"key":"10.1016\/j.chest.2022.09.020_bib39","doi-asserted-by":"crossref","first-page":"85","DOI":"10.1080\/11101849.2021.1889944","article-title":"Awake prone positioning versus non invasive ventilation for COVID-19 patients with acute hypoxemic respiratory failure","volume":"37","author":"Gad","year":"2021","journal-title":"Egyptian Journal of Anaesthesia"},{"issue":"21","key":"10.1016\/j.chest.2022.09.020_bib40","doi-asserted-by":"crossref","first-page":"2104","DOI":"10.1001\/jama.2022.7993","article-title":"Effect of awake prone positioning on endotracheal intubation in patients with COVID-19 and acute respiratory failure: a randomized clinical trial","volume":"327","author":"Alhazzani","year":"2022","journal-title":"JAMA"},{"issue":"8","key":"10.1016\/j.chest.2022.09.020_bib41","doi-asserted-by":"crossref","first-page":"918","DOI":"10.1177\/08850666211014480","article-title":"Standard care versus awake prone position in adult nonintubated patients with acute hypoxemic respiratory failure secondary to COVID-19 infection: a multicenter feasibility randomized controlled trial","volume":"36","author":"Jayakumar","year":"2021","journal-title":"J\u00a0Intensive Care Med"},{"issue":"4","key":"10.1016\/j.chest.2022.09.020_bib42","doi-asserted-by":"crossref","first-page":"782","DOI":"10.1016\/j.chest.2022.05.009","article-title":"Smartphone-guided self-prone positioning versus usual care in non-intubated hospital ward patients with COVID-19: a pragmatic randomized clinical trial","volume":"162","author":"Rampon","year":"2022","journal-title":"Chest"},{"issue":"6","key":"10.1016\/j.chest.2022.09.020_bib43","doi-asserted-by":"crossref","first-page":"612","DOI":"10.1001\/jamainternmed.2022.1070","article-title":"Assessment of awake prone positioning in hospitalized adults with COVID-19: a nonrandomized controlled trial","volume":"182","author":"Qian","year":"2022","journal-title":"JAMA Intern Med"},{"key":"10.1016\/j.chest.2022.09.020_bib44","article-title":"Prone positioning of patients with moderate hypoxaemia due to covid-19: multicentre pragmatic randomised trial (COVID-PRONE)","volume":"376","author":"Fralick","year":"2022","journal-title":"BMJ"},{"issue":"1","key":"10.1016\/j.chest.2022.09.020_bib59","doi-asserted-by":"crossref","first-page":"209","DOI":"10.1186\/s13054-021-03602-9","article-title":"Awake prone positioning in patients with hypoxemic respiratory failure due to COVID\u201119: the PROFLO multicenter randomized clinical trial","volume":"25","author":"Rosen","year":"2021","journal-title":"Crit Care"},{"issue":"6","key":"10.1016\/j.chest.2022.09.020_bib45","doi-asserted-by":"crossref","first-page":"573","DOI":"10.1016\/S2213-2600(22)00043-1","article-title":"Awake prone positioning for non-intubated patients with COVID-19 related acute hypoxemic respiratory failure: a systematic review and meta-analysis","volume":"10","author":"Li","year":"2022","journal-title":"Lancet Respir Med"},{"issue":"1","key":"10.1016\/j.chest.2022.09.020_bib46","doi-asserted-by":"crossref","first-page":"84","DOI":"10.1186\/s13054-022-03950-0","article-title":"Factors for success of awake prone positioning in patients with COVID-19-induced acute hypoxemic respiratory failure: analysis of a randomized controlled trial","volume":"26","author":"Ibarra-Estrada","year":"2022","journal-title":"Crit Care"},{"issue":"1","key":"10.1016\/j.chest.2022.09.020_bib47","doi-asserted-by":"crossref","first-page":"16","DOI":"10.1186\/s13054-021-03881-2","article-title":"Impact of exposure time in awake prone positioning on clinical outcomes of patients with COVID-19-related acute respiratory failure treated with high-flow nasal oxygen: a multicenter cohort study","volume":"26","author":"Esperatti","year":"2022","journal-title":"Crit Care"},{"key":"10.1016\/j.chest.2022.09.020_bib48","article-title":"Conscious prone positioning in a pregnant patient with COVID-19 respiratory distress: a case report and review","volume":"31","author":"Testani","year":"2021","journal-title":"Case Rep Womens Health"},{"issue":"6","key":"10.1016\/j.chest.2022.09.020_bib49","doi-asserted-by":"crossref","first-page":"687 e1","DOI":"10.1016\/j.ajem.2013.12.021","article-title":"How safe is the prone position in acute respiratory distress syndrome at late pregnancy?","volume":"32","author":"Samanta","year":"2014","journal-title":"Am J Emerg Med"},{"issue":"3","key":"10.1016\/j.chest.2022.09.020_bib50","doi-asserted-by":"crossref","first-page":"100120","DOI":"10.1016\/j.ajogmf.2020.100120","article-title":"Severe acute respiratory distress syndrome in coronavirus disease 2019-infected pregnancy: obstetric and intensive care considerations","volume":"2","author":"Schnettler","year":"2020","journal-title":"Am J Obstet Gynecol MFM"},{"issue":"2","key":"10.1016\/j.chest.2022.09.020_bib51","doi-asserted-by":"crossref","first-page":"259","DOI":"10.1097\/AOG.0000000000004012","article-title":"Prone positioning for pregnant women with hypoxemia due to coronavirus disease 2019 (COVID-19)","volume":"136","author":"Tolcher","year":"2020","journal-title":"Obstet Gynecol"},{"key":"10.1016\/j.chest.2022.09.020_bib53","author":"Bosch"},{"issue":"2","key":"10.1016\/j.chest.2022.09.020_bib54","doi-asserted-by":"crossref","first-page":"197","DOI":"10.1164\/rccm.201708-1728OC","article-title":"Unstable inflation causing injury. insight from prone position and paired computed tomography scans","volume":"198","author":"Xin","year":"2018","journal-title":"Am J Respir Crit Care Med"},{"issue":"7","key":"10.1016\/j.chest.2022.09.020_bib55","doi-asserted-by":"crossref","first-page":"891","DOI":"10.1164\/rccm.201710-2038OC","article-title":"Deterioration of regional lung strain and inflammation during early lung injury","volume":"198","author":"Motta-Ribeiro","year":"2018","journal-title":"Am J Respir Crit Care Med"},{"issue":"10","key":"10.1016\/j.chest.2022.09.020_bib56","doi-asserted-by":"crossref","first-page":"1057","DOI":"10.23736\/S0375-9393.20.14130-0","article-title":"Dynamic bedside assessment of the physiologic effects of prone position in acute respiratory distress syndrome patients by electrical impedance tomography","volume":"86","author":"Dalla Corte","year":"2020","journal-title":"Minerva Anestesiol"},{"issue":"1","key":"10.1016\/j.chest.2022.09.020_bib57","doi-asserted-by":"crossref","first-page":"742","DOI":"10.1080\/02656736.2020.1779358","article-title":"CT-based quantitative evaluation of the efficacy after radiofrequency ablation in patients with benign thyroid nodules","volume":"37","author":"Choi","year":"2020","journal-title":"Int J Hyperthermia"}],"container-title":["CHEST"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012369222038880?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012369222038880?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2024,5,8]],"date-time":"2024-05-08T01:04:20Z","timestamp":1715130260000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012369222038880"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,2]]},"references-count":58,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2023,2]]}},"alternative-id":["S0012369222038880"],"URL":"https:\/\/doi.org\/10.1016\/j.chest.2022.09.020","relation":{},"ISSN":["0012-3692"],"issn-type":[{"value":"0012-3692","type":"print"}],"subject":[],"published":{"date-parts":[[2023,2]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Prone Positioning for Acute Hypoxemic Respiratory Failure and ARDS","name":"articletitle","label":"Article Title"},{"value":"CHEST","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.chest.2022.09.020","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2022 Published by Elsevier Inc under license from the American College of Chest Physicians.","name":"copyright","label":"Copyright"}]}}