Syed Ameen Ahmad, Yunis Mayasi, Thu-Lan Kelly, Nicole White, Jacky Suen, Denise Battaglini, Gianluigi Li Bassi, John F Fraser, Lavien Premraj, Rakesh C Arora, Diego Bastos, Glenn Whitman, Matthew Griffee, Jonathon P Fanning, Chiara Robba, Sung-Min Cho; COVID-19 Critical Care Consortium.

Peter Nydahl, Mohamed Chahdi, Anne-Sophie Debue, Teresa Deffner, Alessandro Galazzi, Louise Gallie, Gabriel Heras La-Calle, Susanne Krotsetis, Agnieszka Lewko, Heidi Lindroth, Keibun Liu, Maria Carolina Paulino, Arvid Prigge, Mark van den Boogaard, Rebecca von Haken.

Beatrice De Lazzari, Roberto Badagliacca, Massimo Capoccia, Marc O Maybauer, Claudio De Lazzari.

Nchafatso G. Obonyo, Sainath Raman, Jacky Y. Suen, Kate M. Peters, Minh-Duy Phan, Margaret R. Passmore, Mahe Bouquet, Emily S. Wilson, Kieran Hyslop, Chiara Palmieri, Nicole White, Kei Sato, Samia M. Farah, Lucia Gandini, Keibun Liu, Gabriele Fior, Silver Heinsar, Shinichi Ijuin, Sun Kyun Ro, Gabriella Abbate, Carmen Ainola, Noriko Sato, Brooke Lundon, Sofia Portatadino, Reema H. Rachakonda, Bailey Schneider, Amanda Harley, Louise E. See Hoe, Mark A. Schembri, Gianluigi Li Bassi & John F. Fraser.

Takashi Hongo, Tetsuya Yumoto, Keibun Liu, Kensuke Nakamura, Akira Kawauchi, Takefumi Tsunemitsu, Nobuto Nakanishi, Atsunori Nakao, Hiromichi Naito; Oral Intake in I. C. U. study group.

Mitsuaki Nishikimi, Shinichiro Ohshimo, Giacomo Bellani, Wataru Fukumoto, Tatsuhiko Anzai, Keibun Liu, Junki Ishii, Michihito Kyo, Kazuo Awai, Kunihiko Takahashi, Nobuaki Shime; J-CARVE registry group.

Jean-Jacques Rouby, Jing Xia, Jayesh Dhanani, Gianluigi Li Bassi, Antoine Monsel, Antoni Torres, Kostoula Arvaniti, Mona Assefi, Matteo Bassetti, Stijn Blot, Matthieu Boisson, Adrien Bouglé, Jean Michel Constantin, Jayesh Dhanani, George Dimopoulos, Jonathan Dugernier, Pauline Dureau, Stephan Ehrmann, Timothy Felton, Marin Kollef, Antonia Koutsoukou, Anna Kyriakoudi, Pierre-François Laterre, Marc Leone, Victoria Lepère, Gianluigi Li Bassi, Xuelian Liao, Shakti Bedanta Mishra, Olivier Mimoz, Antoine Monsel, Girish B Nair, Michael Niederman, Lucy B Palmer, Jose Manuel Pereira, Konstantinos Pontikis, Garyphalia Poulakou, Jérôme Pugin, Chuanyun Qian, Jie-ming Qu, Jordi Rello, Jason Roberts, Jean-Jacques Rouby, Christina Routsi, Gerald C. Smaldone, Antoni Torres, Melda Türkoğlu, Tobias Welte, Michel Wolff, Xia Jing, Li Yang, Ting Yang, Ying-gang Zhu.

Ricks, William A. Rackauskas, Mindaugas; Weir, William B. Emtiazjoo, Amir. Saha, Biplab K.Gries, Cynthia J. Maybauer, Marc O.

Ana Segura, Christopher Bobba, Mindaugas Rackauskas, Cynthia Gries, Amir M Emtiazjoo, Marc O Maybauer

David M Kaye, Christina E Kure, Andreas Wallinder, David C McGiffin.