[a
]Manchester University NHS Foundation Trust, Manchester, UK
[b
]Manchester Academic Critical Care, Division of Infection, Immunity and Respiratory
Medicine, School of Biological Sciences, Faculty of Biology Medicine and Health, University
of Manchester, Manchester Academic Health Sciences Centre, Manchester, UK
[c
]University of Michigan, Ann Arbor, USA
[d
]Austin Health, Melbourne, VIC, Australia
[e
]Johns Hopkins University, Baltimore, MD, USA
[f
]Guy's and St Thomas' NHS Foundation Trust, London, UK
[g
]La Paz-Carlos III University Hospital, IdiPAZ, Centro de Investigación Biomédica en
Red de Enfermedades Respiratorias (CIBERES), Madrid, Spain
[h
]Virgen de la Salud Hospital, Health Service of Castilla-La Mancha, Toledo, Spain
[i
]Center for Bioethics, Harvard Medical School, Boston, MA, USA
[j
]Department of Anesthesiology, Critical Care, and Pain Medicine, Boston Children's
Hospital, Boston, MA, USA
[k
]Tracheostomy Team, Institute for Professionalism and Ethical Practice, Boston Children's
Hospital, Boston, MA, USA
[l
]Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute,
Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA
[m
]The Chinese University of Hong Kong, Hong Kong Special Administrative Region, China
[n
]Austin Health, Institute for Breathing and Sleep (IBAS), Melbourne, VIC, Australia
[o
]University of Pennsylvania, Philadelphia, PA, USA
[p
]East Hospital of Shanghai, TongJi University, Shanghai, China
[q
]University Hospital Rangueil-Larrey, Toulouse, France
[r
]Hôpital de la Tour, Meyrin, Geneva University, Geneva, Switzerland
[s
]Universitätsklinikum Augsburg Klinik für HNO-Heilkunde, Augsburg, Germany
[t
]Dipartimento di Scienze dell' Emergenza Anestesiologiche e della Rianimazione, Fondazione
Policlinico Universitario A. Gemelli Istituto di Ricovero e Cura a Carattere Scientifico,
Rome, Italy
[u
]Department of Surgical Sciences and Integrated Diagnostics, University of Genoa, Genoa,
Italy
[v
]Anesthesia and Intensive Care, San Martino Policlinico Hospital, Genoa, Italy
[w
]Liberty University, Lynchburg, VA, USA
[x
]Department of Critical Care Medicine, Union Hospital, Tongji Medical College, Huazhong
University of Science and Technology, Wuhan, China
[y
]Department of Biomedical Sciences and Public Health, Polytechnic University of Marche
Region - Azienda Ospedali Riuniti, Ancona, Italy
[z
]Department of Biomedical Sciences and Public Health, Polytechnic University of Marche
Region - Azienda Ospedali Riuniti, Ancona, Italy
[aa
]University College London, London, UK
[ab
]National Heart and Lung Institute, Imperial College of London, London, UK
[ac
]Imperial College Healthcare NHS Trust, London, UK
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