Luigi Sacco Department of Biomedical and Clinical Sciences, University of Milan, Italy; Department of Infectious Diseases, ASST Fatebenefratelli Sacco, Milan, Italy. Electronic address: spinello.antinori@unimi.it.; Luigi Sacco Department of Biomedical and Clinical Sciences, University of Milan, Italy; Department of Infectious Diseases, ASST Fatebenefratelli Sacco, Milan, Italy.; Department of Infectious Diseases, ASST Fatebenefratelli Sacco, Milan, Italy.; Microbiology, Virology and Bioemergence Diagnostics, ASST Fatebenefratelli Sacco, Milan, Italy.; Rheumatology Unit, ASST Fatebenefratelli Sacco, Milan, Italy.

UCL Queen Square National Hospital for Neurology and Neurosurgery COVID-19 Study Group

New York University Langone Health, Department of Radiology, 660 First Avenue, 3rd Floor, New York, NY 10016. Electronic address: jeffrey.alpert@nyulangone.org.; New York University Langone Health, Department of Radiology, 660 First Avenue, 3rd Floor, New York, NY 10016.

Attending Consultant, Institute of Pediatrics, Max Smart Super Speciality Hospital, New Delhi, India.; Senior Resident, Department of Pulmonary, Critical Care and Sleep Medicine, VMMC and Safdarjung Hospital, New Delhi, India.; Assistant Professor, Department of Pulmonary, Critical Care and Sleep Medicine, VMMC and Safdarjung Hospital, New Delhi, India.; Consultant and Head, Department of Pulmonary Medicine, Medipulse Hospital, Jodhpur, Rajasthan, India.; Assistant Professor, Department of Pulmonary, Critical Care and Sleep Medicine, VMMC and Safdarjung Hospital, New Delhi, India. Electronic address: pranavish2512@gmail.com.

Centre for Lymphoid Cancer and Division of Medical Oncology, BC Cancer, University of British Columbia, Vancouver, BC, Canada.; Applied Cancer Research and Drug Discovery, Translational Genomics Research Institute, City of Hope Cancer Center, USA.

烟台毓璜顶医院护理部，山东　烟台　264000

North of Minas United Faculty, Department of Endodontics, Ipatinga, Minas Gerais, Brazil.; Department of Endodontics, Center of Studies and Researches in Dentistry, Joao Pessoa, Paraiba, Brazil.; North of Minas United Faculty, Department of Endodontics, Ipatinga, Minas Gerais, Brazil; Faculty of Dentistry, Department of Endodontics, Veiga de Almeida University, Rio de Janeiro, Brazil.; Department of Pediatric Dentistry and Orthodontics, School of Dentistry, Federal University of Rio de Janeiro, Rio de Janeiro, Brazil.; North of Minas United Faculty, Department of Endodontics, Ipatinga, Minas Gerais, Brazil; Faculty of Dentistry, Department of Endodontics, Estacio de Sa University, Rio de Janeiro, Brazil. Electronic address: bernardoendo@gmail.com.

The RISC-19-ICU registry board, University of Zurich, Zurich, Switzerland.; Institute of Intensive Care Medicine, University Hospital of Zurich, Ramistrasse 100, Zurich 8091, Switzerland.; Soins intensifs, Groupement Hospitalier de l'Ouest Lemanique - Hopital de Nyon, Nyon, Switzerland.; Department of Anesthesiology and Critical care Medicine, University Hospital of Nancy, France.; Department of Intensive Care Medicine, Erasmus medical Center, Rotterdam, Netherlands.; Servei de Medicina intensiva, Hospital Verge de la Cinta, Tortosa, Tarragona, Spain.