{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,11,3]],"date-time":"2025-11-03T04:00:13Z","timestamp":1762142413015,"version":"3.37.3"},"reference-count":37,"publisher":"Springer Science and Business Media LLC","issue":"10","license":[{"start":{"date-parts":[[2021,8,11]],"date-time":"2021-08-11T00:00:00Z","timestamp":1628640000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"},{"start":{"date-parts":[[2021,8,11]],"date-time":"2021-08-11T00:00:00Z","timestamp":1628640000000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["J GEN INTERN MED"],"published-print":{"date-parts":[[2021,10]]},"DOI":"10.1007\/s11606-021-07066-z","type":"journal-article","created":{"date-parts":[[2021,8,11]],"date-time":"2021-08-11T15:02:47Z","timestamp":1628694167000},"page":"3080-3087","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Clinical Characteristics and Risk Factors of Respiratory Failure in a Cohort of Young Patients Requiring Hospital Admission with SARS-CoV2 Infection in Spain: Results of the Multicenter SEMI-COVID-19 Registry"],"prefix":"10.1007","volume":"36","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9076-6995","authenticated-orcid":false,"given":"Raquel","family":"D\u00edaz-Sim\u00f3n","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Antonio","family":"Lalueza","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jaime","family":"Lora-Tamayo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Manuel","family":"Rubio-Rivas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cristina Llamazares","family":"Mendo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mar\u00eda Luisa Taboada","family":"Mart\u00ednez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Cristina Asencio","family":"M\u00e9ndez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Paula M.","family":"Pesqueira Font\u00e1n","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ana Fern\u00e1ndez","family":"Cruz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Juan Luis Romero","family":"Cabrera","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bego\u00f1a Cort\u00e9s","family":"Rodr\u00edguez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Aurora Espinar","family":"Rubio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Vicente Serrano Romero","family":"de \u00c1vila","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Gema Maria Garc\u00eda","family":"Garc\u00eda","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Luis Cabeza","family":"Osorio","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mar\u00eda","family":"Gonz\u00e1lez-Fern\u00e1ndez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Amara Gonz\u00e1lez","family":"Noya","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"M\u00e1ximo Bernabeu","family":"Wittel","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Francisco Arnalich","family":"Fernandez","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ver\u00f3nica Mart\u00ednez","family":"Sempere","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Arturo","family":"Artero","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jose","family":"Loureiro-Amigo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ricardo G\u00f3mez","family":"Huelgas","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Juan Miguel Ant\u00f3n","family":"Santos","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Carlos","family":"Lumbreras","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"name":"on behalf of the SEMI-COVID-19 Network","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2021,8,11]]},"reference":[{"issue":"10223","key":"7066_CR1","doi-asserted-by":"publisher","first-page":"497","DOI":"10.1016\/S0140-6736(20)30183-5","volume":"395","author":"C Huang","year":"2020","unstructured":"Huang C, Wang Y, Li X, Ren L, Zhao J, Hu Y, et al. Clinical features of patients infected with 2019 novel coronavirus in Wuhan, China. Lancet. 2020;395(10223):497-506.","journal-title":"China. Lancet."},{"issue":"11","key":"7066_CR2","doi-asserted-by":"publisher","first-page":"1061","DOI":"10.1001\/jama.2020.1585","volume":"323","author":"D Wang","year":"2020","unstructured":"Wang D, Hu B, Hu C, Zhu F, Liu X, Zhang J, et al. Clinical characteristics of 138 hospitalized patients with 2019 novel coronavirus-infected pneumonia in Wuhan, China. JAMA. 2020;323(11):1061-9.","journal-title":"China. JAMA."},{"issue":"2","key":"7066_CR3","doi-asserted-by":"crossref","first-page":"123","DOI":"10.1001\/jama.2020.24865","volume":"325","author":"SH Woolf","year":"2021","unstructured":"Woolf SH, Chapman DA, Lee JH. COVID-19 as the leading cause of death in the United States. JAMA. 2021;325(2):123-4.","journal-title":"JAMA."},{"key":"7066_CR4","doi-asserted-by":"crossref","unstructured":"Guan WJ, Liang WH, Zhao Y, Liang HR, Chen ZS, Li YM, et al. Comorbidity and its impact on 1590 patients with COVID-19 in China: a nationwide analysis. Eur Respir J. 2020;55(5).","DOI":"10.1183\/13993003.01227-2020"},{"issue":"11","key":"7066_CR5","doi-asserted-by":"publisher","first-page":"1545","DOI":"10.1016\/j.cmi.2020.08.003","volume":"26","author":"M Bartoletti","year":"2020","unstructured":"Bartoletti M, Giannella M, Scudeller L, Tedeschi S, Rinaldi M, Bussini L, et al. Development and validation of a prediction model for severe respiratory failure in hospitalized patients with SARS-CoV-2 infection: a multicentre cohort study (PREDI-CO study). Clin Microbiol Infect. 2020;26(11):1545-53.","journal-title":"Clin Microbiol Infect."},{"issue":"6","key":"7066_CR6","doi-asserted-by":"publisher","first-page":"656","DOI":"10.1016\/j.jinf.2020.03.041","volume":"80","author":"L Fu","year":"2020","unstructured":"Fu L, Wang B, Yuan T, Chen X, Ao Y, Fitzpatrick T, et al. Clinical characteristics of coronavirus disease 2019 (COVID-19) in China: a systematic review and meta-analysis. J Infect. 2020;80(6):656-65.","journal-title":"J Infect."},{"issue":"15","key":"7066_CR7","doi-asserted-by":"publisher","first-page":"762","DOI":"10.1093\/cid\/ciaa248","volume":"71","author":"C Qin","year":"2020","unstructured":"Qin C, Zhou L, Hu Z, Zhang S, Yang S, Tao Y, et al. Dysregulation of immune response in patients with coronavirus 2019 (COVID-19) in 8 Wuhan, China. Clin Infect Dis. 2020;71(15):762-8.","journal-title":"China. Clin Infect Dis."},{"issue":"6","key":"7066_CR8","doi-asserted-by":"publisher","first-page":"639","DOI":"10.1016\/j.jinf.2020.03.019","volume":"80","author":"L Wang","year":"2020","unstructured":"Wang L, He W, Yu X, Hu D, Bao M, Liu H, et al. Coronavirus disease 2019 in elderly patients: characteristics and prognostic factors based on 4-week follow-up. J Infect. 2020;80(6):639-45.","journal-title":"J Infect."},{"issue":"4","key":"7066_CR9","doi-asserted-by":"publisher","first-page":"844","DOI":"10.1111\/jth.14768","volume":"18","author":"N Tang","year":"2020","unstructured":"Tang N, Li D, Wang X, Sun Z. Abnormal coagulation parameters are associated with poor prognosis in patients with novel coronavirus pneumonia. J Thromb Haemost. 2020;18(4):844-7.","journal-title":"J Thromb Haemost."},{"issue":"7","key":"7066_CR10","doi-asserted-by":"publisher","first-page":"934","DOI":"10.1001\/jamainternmed.2020.0994","volume":"180","author":"C Wu","year":"2020","unstructured":"Wu C, Chen X, Cai Y, Xia J, Zhou X, Xu S, et al. Risk factors associated with acute respiratory distress syndrome and death in patients with coronavirus disease 2019 pneumonia in Wuhan, China. JAMA Intern Med. 2020;180(7):934-43.","journal-title":"China. JAMA Intern Med."},{"issue":"10239","key":"7066_CR11","doi-asserted-by":"publisher","first-page":"1763","DOI":"10.1016\/S0140-6736(20)31189-2","volume":"395","author":"MJ Cummings","year":"2020","unstructured":"Cummings MJ, Baldwin MR, Abrams D, Jacobson SD, Meyer BJ, Balough EM, et al. Epidemiology, clinical course, and outcomes of critically ill adults with COVID-19 in New York City: a prospective cohort study. Lancet. 2020;395(10239):1763-70.","journal-title":"Lancet."},{"issue":"8","key":"7066_CR12","doi-asserted-by":"publisher","first-page":"1081","DOI":"10.1001\/jamainternmed.2020.2033","volume":"180","author":"W Liang","year":"2020","unstructured":"Liang W, Liang H, Ou L, Chen B, Chen A, Li C, et al. Development and validation of a clinical risk score to predict the occurrence of critical illness in hospitalized patients with COVID-19. JAMA Intern Med. 2020;180(8):1081-9.","journal-title":"JAMA Intern Med."},{"key":"7066_CR13","doi-asserted-by":"publisher","first-page":"m1328","DOI":"10.1136\/bmj.m1328","volume":"369","author":"L Wynants","year":"2020","unstructured":"Wynants L, Van Calster B, Collins GS, Riley RD, Heinze G, Schuit E, et al. Prediction models for diagnosis and prognosis of covid-19 infection: systematic review and critical appraisal. BMJ. 2020;369:m1328.","journal-title":"BMJ."},{"issue":"6","key":"7066_CR14","doi-asserted-by":"publisher","first-page":"964","DOI":"10.1016\/j.clinthera.2020.04.009","volume":"42","author":"T Yu","year":"2020","unstructured":"Yu T, Cai S, Zheng Z, Cai X, Liu Y, Yin S, et al. Association between clinical manifestations and prognosis in patients with COVID-19. Clin Ther. 2020;42(6):964-72.","journal-title":"Clin Ther."},{"issue":"10238","key":"7066_CR15","doi-asserted-by":"publisher","first-page":"1715","DOI":"10.1016\/S0140-6736(20)30854-0","volume":"395","author":"A Banerjee","year":"2020","unstructured":"Banerjee A, Pasea L, Harris S, Gonzalez-Izquierdo A, Torralbo A, Shallcross L, et al. Estimating excess 1-year mortality associated with the COVID-19 pandemic according to underlying conditions and age: a population-based cohort study. Lancet. 2020;395(10238):1715-25.","journal-title":"Lancet."},{"key":"7066_CR16","doi-asserted-by":"publisher","first-page":"100426","DOI":"10.1016\/j.eclinm.2020.100426","volume":"24","author":"Y Shang","year":"2020","unstructured":"Shang Y, Liu T, Wei Y, Li J, Shao L, Liu M, et al. Scoring systems for predicting mortality for severe patients with COVID-19. EClinicalMedicine. 2020;24:100426.","journal-title":"EClinicalMedicine."},{"key":"7066_CR17","unstructured":"EuroMOMO Bulletin 2020. https:\/\/www.euromomo.eu\/graphs-and-maps."},{"issue":"1","key":"7066_CR18","doi-asserted-by":"publisher","first-page":"97","DOI":"10.1016\/j.chest.2020.04.010","volume":"158","author":"R Chen","year":"2020","unstructured":"Chen R, Liang W, Jiang M, Guan W, Zhan C, Wang T, et al. Risk factors of fatal outcome in hospitalized subjects with coronavirus disease 2019 from a nationwide analysis in China. Chest. 2020;158(1):97-105.","journal-title":"Chest."},{"key":"7066_CR19","unstructured":"Instituto Nacional de Estadistica 2020. Esperanza de vida. https:\/\/www.ine.es\/ss\/SatelliteL=es_ES&c=INESeccion_C&cid=1259926380048&p=1254735110672&pagename=ProductosYServicios\/PYSLayout."},{"issue":"8","key":"7066_CR20","doi-asserted-by":"publisher","first-page":"480","DOI":"10.1016\/j.rce.2020.07.003","volume":"220","author":"JM Casas-Rojo","year":"2020","unstructured":"Casas-Rojo JM, Anton-Santos JM, Millan-Nunez-Cortes J, Lumbreras-Bermejo C, Ramos-Rincon JM, Roy-Vallejo E, et al. Clinical characteristics of patients hospitalized with COVID-19 in Spain: results from the SEMI-COVID-19 Registry. Rev Clin Esp. 2020;220(8):480-94.","journal-title":"Rev Clin Esp."},{"issue":"16","key":"7066_CR21","doi-asserted-by":"publisher","first-page":"1574","DOI":"10.1001\/jama.2020.5394","volume":"323","author":"G Grasselli","year":"2020","unstructured":"Grasselli G, Zangrillo A, Zanella A, Antonelli M, Cabrini L, Castelli A, et al. Baseline characteristics and outcomes of 1591 patients infected with SARS-CoV-2 admitted to ICUs of the Lombardy Region, Italy. JAMA. 2020;323(16):1574-81.","journal-title":"Italy. JAMA."},{"issue":"21","key":"7066_CR22","doi-asserted-by":"publisher","first-page":"2195","DOI":"10.1001\/jama.2020.7202","volume":"323","author":"LC Myers","year":"2020","unstructured":"Myers LC, Parodi SM, Escobar GJ, Liu VX. Characteristics of hospitalized adults with COVID-19 in an integrated health care system in California. JAMA. 2020;323(21):2195-8.","journal-title":"JAMA."},{"issue":"20","key":"7066_CR23","doi-asserted-by":"publisher","first-page":"2052","DOI":"10.1001\/jama.2020.6775","volume":"323","author":"S Richardson","year":"2020","unstructured":"Richardson S, Hirsch JS, Narasimhan M, Crawford JM, McGinn T, Davidson KW, et al. Presenting characteristics, comorbidities, and outcomes among 5700 patients hospitalized with COVID-19 in the New York City Area. JAMA. 2020;323(20):2052-9.","journal-title":"JAMA."},{"key":"7066_CR24","doi-asserted-by":"crossref","unstructured":"Cunningham JW, Vaduganathan M, Claggett BL, Jering KS, Bhatt AS, Rosenthal N, et al. Clinical outcomes in young US adults hospitalized with COVID-19. JAMA Intern Med. 2020.","DOI":"10.1001\/jamainternmed.2020.5313"},{"issue":"16","key":"7066_CR25","doi-asserted-by":"publisher","first-page":"1612","DOI":"10.1001\/jama.2020.4326","volume":"323","author":"M Arentz","year":"2020","unstructured":"Arentz M, Yim E, Klaff L, Lokhandwala S, Riedo FX, Chong M, et al. Characteristics and outcomes of 21 critically ill patients with COVID-19 in Washington State. JAMA. 2020;323(16):1612-4.","journal-title":"JAMA."},{"issue":"6","key":"7066_CR26","doi-asserted-by":"publisher","first-page":"1393","DOI":"10.1093\/cid\/ciaa414","volume":"71","author":"D Ji","year":"2020","unstructured":"Ji D, Zhang D, Xu J, Chen Z, Yang T, Zhao P, et al. Prediction for progression risk in patients with COVID-19 pneumonia: the CALL Score. Clin Infect Dis. 2020;71(6):1393-9.","journal-title":"Clin Infect Dis."},{"key":"7066_CR27","doi-asserted-by":"crossref","unstructured":"Ramos-Rincon JM, Buonaiuto V, Ricci M, Martin-Carmona J, Paredes-Ruiz D, Calderon-Moreno M, et al. Clinical characteristics and risk factors for mortality in very old patients hospitalized with COVID-19 in Spain. J Gerontol A Biol Sci Med Sci. 2020.","DOI":"10.1093\/gerona\/glaa243"},{"issue":"8","key":"7066_CR28","doi-asserted-by":"publisher","first-page":"e444","DOI":"10.1016\/S2468-2667(20)30146-8","volume":"5","author":"J Hewitt","year":"2020","unstructured":"Hewitt J, Carter B, Vilches-Moraga A, Quinn TJ, Braude P, Verduri A, et al. The effect of frailty on survival in patients with COVID-19 (COPE): a multicentre, European, observational cohort study. Lancet Public Health. 2020;5(8):e444-e51.","journal-title":"Lancet Public Health."},{"key":"7066_CR29","unstructured":"Ministerio de Sanidad. Documento t\u00e9cnico: Manejo cl\u00ednico del COVID-19: atenci\u00f3n hospitalaria. 18 de junio de 2020. https:\/\/www.mscbs.gob.es\/profesionales\/saludPublica\/ccayes\/alertasActual\/nCov\/documentos\/Protocolo_manejo_clinico_ah_COVID-19.pdf."},{"issue":"23","key":"7066_CR30","first-page":"2526","volume":"307","author":"ADT Force","year":"2012","unstructured":"Force ADT, Ranieri VM, Rubenfeld GD, Thompson BT, Ferguson ND, Caldwell E, et al. Acute respiratory distress syndrome: the Berlin Definition. JAMA. 2012;307(23):2526-33.","journal-title":"JAMA."},{"issue":"2","key":"7066_CR31","doi-asserted-by":"publisher","first-page":"410","DOI":"10.1378\/chest.07-0617","volume":"132","author":"TW Rice","year":"2007","unstructured":"Rice TW, Wheeler AP, Bernard GR, Hayden DL, Schoenfeld DA, Ware LB, et al. Comparison of the SpO2\/FIO2 ratio and the PaO2\/FIO2 ratio in patients with acute lung injury or ARDS. Chest. 2007;132(2):410-7.","journal-title":"Chest."},{"key":"7066_CR32","doi-asserted-by":"publisher","first-page":"289","DOI":"10.1111\/j.2517-6161.1995.tb02031.x","volume":"57","author":"Y Benjamini","year":"1995","unstructured":"Benjamini, Y. and Hochberg, Y. (1995), Controlling the false discovery rate: a practical and powerful approach to multiple testing. Journal of the Royal Statistical Society: Series B (Methodological), 57: 289-300. https:\/\/doi.org\/10.1111\/j.2517-6161.1995.tb02031.x","journal-title":"Journal of the Royal Statistical Society: Series B (Methodological)"},{"issue":"42","key":"7066_CR33","doi-asserted-by":"publisher","first-page":"1517","DOI":"10.15585\/mmwr.mm6942e1","volume":"69","author":"JAW Gold","year":"2020","unstructured":"Gold JAW, Rossen LM, Ahmad FB, Sutton P, Li Z, Salvatore PP, et al. Race, ethnicity, and age trends in persons who died from COVID-19 - United States, May-August 2020. MMWR Morb Mortal Wkly Rep. 2020;69(42):1517-21.","journal-title":"MMWR Morb Mortal Wkly Rep."},{"key":"7066_CR34","doi-asserted-by":"publisher","first-page":"2095","DOI":"10.2147\/CIA.S273720","volume":"15","author":"Q Li","year":"2020","unstructured":"Li Q, Zhang T, Li F, Mao Z, Kang H, Tao L, et al. Acute kidney injury can predict in-hospital mortality in elderly patients with COVID-19 in the ICU: a single-center study. Clin Interv Aging. 2020; 15:2095-107.","journal-title":"Clin Interv Aging."},{"issue":"4","key":"7066_CR35","doi-asserted-by":"publisher","first-page":"442","DOI":"10.1016\/j.annemergmed.2020.07.022","volume":"76","author":"AD Haimovich","year":"2020","unstructured":"Haimovich AD, Ravindra NG, Stoytchev S, Young HP, Wilson FP, van Dijk D, et al. Development and validation of the quick COVID-19 severity index: a prognostic tool for early clinical decompensation. Ann Emerg Med. 2020;76(4):442-53.","journal-title":"Ann Emerg Med."},{"issue":"10229","key":"7066_CR36","doi-asserted-by":"publisher","first-page":"1054","DOI":"10.1016\/S0140-6736(20)30566-3","volume":"395","author":"F Zhou","year":"2020","unstructured":"Zhou F, Yu T, Du R, Fan G, Liu Y, Liu Z, et al. Clinical course and risk factors for mortality of adult inpatients with COVID-19 in Wuhan, China: a retrospective cohort study. Lancet. 2020;395(10229):1054-62.","journal-title":"Lancet."},{"key":"7066_CR37","doi-asserted-by":"publisher","first-page":"373","DOI":"10.1136\/heartjnl-2020-317901","volume":"107","author":"S Bae","year":"2021","unstructured":"Bae S, et al. Impact of cardiovascular disease and risk factors on fatal outcomes in patients with COVID-19 according to age: a systematic review and meta-analysis. Heart 2021; 107:373\u2013380. doi:https:\/\/doi.org\/10.1136\/heartjnl-2020-317901.","journal-title":"Heart"}],"container-title":["Journal of General Internal Medicine"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11606-021-07066-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/article\/10.1007\/s11606-021-07066-z\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/link.springer.com\/content\/pdf\/10.1007\/s11606-021-07066-z.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,8,11]],"date-time":"2022-08-11T00:02:38Z","timestamp":1660176158000},"score":1,"resource":{"primary":{"URL":"https:\/\/link.springer.com\/10.1007\/s11606-021-07066-z"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,8,11]]},"references-count":37,"journal-issue":{"issue":"10","published-print":{"date-parts":[[2021,10]]}},"alternative-id":["7066"],"URL":"https:\/\/doi.org\/10.1007\/s11606-021-07066-z","relation":{},"ISSN":["0884-8734","1525-1497"],"issn-type":[{"type":"print","value":"0884-8734"},{"type":"electronic","value":"1525-1497"}],"subject":[],"published":{"date-parts":[[2021,8,11]]},"assertion":[{"value":"19 March 2021","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"21 July 2021","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"11 August 2021","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Declarations"}},{"value":"The SEMI-COVID-19 Registry was approved by the Provincial Research Ethics Committee of M\u00e1laga (Spain) on March 27, 2020 (Ethics Committee code: SEMICOVID-19 27\/03\/20) and endorsed by the ethics committee of each participant hospital.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics Approval"}},{"value":"The authors declare that they do not have a conflict of interest.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Conflict of Interest"}},{"value":"This content has been made available to all.","name":"free","label":"Free to read"}]}}