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.

Premraj L, Weaver NA, Ahmad SA, White N, Whitman G, Arora R, Battaglini D, Fanning J, Dalton H, Suen J, Li Bassi G, Fraser JF, Robba C, Griffee M, Cho S-M.

Cho SM, Hwang J, Chiarini G, Amer M, Antonini MV, Barrett N, Belohlavek J, Brodie D, Dalton HJ, Diaz R, Elhazmi A, Tahsili-Fahadan P, Fanning J, Fraser J, Hoskote A, Jung JS, Lotz C, MacLaren G, Peek G, Polito A, Pudil J, Raman L, Ramanathan K, Dos Reis Miranda D, Rob D, Salazar Rojas L, Taccone FS, Whitman G, Zaaqoq AM, Lorusso R

Humphreys S, von Ungern-Sternberg BS, Taverner F, Davidson A, Skowno J, Hallett B, Sommerfield D, Hauser N, Williams T, Spall S, Pham T, Atkins T, Jones M, King E, Burgoyne L, Stephens P, Vijayasekaran S, Slee N, Burns H, Franklin D, Hough J, Schibler A

Becker TK, Bruno J, Jeng EI, Phillips J, Smith TN, Roberts DL, Carr CT, Cooper MA, Back MR, Anderson RD, Maybauer MO.

Feng SN, Kelly TL, Fraser JF, Li Bassi G, Suen J, Zaaqoq A, Griffee MJ, Arora RC, White N, Whitman G, Robba C, Battaglini D, Cho SM; COVID-19 Critical Care Consortium (CCCC)

Broman LM, Brewer JM, Lorusso R, Belliato M, Maybauer MO, Broomé M.

Francia C, Fraser J, Justo R, Katzenellenbogen J, Stacey I, Johnston L.

Brewer JM, Maybauer MO.

Capoccia M, Brewer JM, Rackauskas M, Becker TK, Maybauer DM, Stukov Y, Lorusso R, Maybauer MO.

Burrell A, Bailey MJ, Bellomo R, Buscher H, Eastwood G, Forrest P, Fraser JF, Fulcher B, Gattas D, Higgins AM, Hodgson CL, Litton E, Martin EL, Nair P, Ng SJ, Orford N, Ottosen K, Paul E, Pellegrino V, Reid L, Shekar K, Totaro RJ, Trapani T, Udy A, Ziegenfuss M, Pilcher D; BLENDER Trial Investigators, EXCEL Registry, ECMONet and the Australian and New Zealand Intensive Care Society (ANZICS) Clinical Trials Group and Centre for Outcomes and Resource Evaluation.

Obonyo NG, Dhanapathy V, White N, Sela DP, Rachakonda RH, Tunbridge M, Sim B, Teo D, Nadeem Z, See Hoe LE, Bassi GL, Fanning JP, Tung JP, Suen JY, Fraser JF

Heisner S, Yoon HJ, White N, Griffee MJ, Suen JY, L Bassi G, Fanning JP, Shehatta AL, Alexander PMA, Jacobs JP, Dalton JH, Lorusso R, Cho SM, Peek GJ, Fraser JF, Covid-19 Critical Care Consortium (COVID Critical)

Ornago AM, Pinardi E, Okoye C, Mazzola P, Ferrara MC, Finazzi A, Nydahl P, von Haken R, Lindroth H, Liu K, Morandi A, Bellelli G; National Collaborators; Italian Participating Clinicians.

Battaglini D, White NM, Premraj L, Wanjiru Citarella B, Merson L, Robba C, Thomson D, Cho SM; ISARIC Clinical Characterization Group.