Ana Gutierrez Del Arroyo, Akshaykumar Patel, Tom E F Abbott, Salma Begum, Priyanthi Dias, Sameer Somanath, Alexander Middleditch, Stuart Cleland, David Brealey, Rupert M Pearse, Gareth L Ackland; SPACE trial investigators

Jérôme Pugin, Thomas Daix, Jean-Luc Pagani, Davide Morri, Angelo Giacomucci, Pierre-François Dequin, Christophe Guitton, Yok-Ai Que, Gianluca Zani, David Brealey, Alain Lepape, Ben Creagh-Brown, Duncan Wyncoll, Daniela Silengo, Irina Irincheeva, Laurie Girard, Fabien Rebeaud, Iwan Maerki, Philippe E

Waqas Khaliq, Peter Großmann, Sophie Neugebauer, Anna Kleyman, Roberta Domizi, Sara Calcinaro, David Brealey, Markus Gräler, Michael Kiehntopf, Sascha Schäuble, Mervyn Singer, Gianni Panagiotou, Michael Bauer

Andrew E Williams, Ricardo J José, Paul F Mercer, David Brealey, Dhruv Parekh, David R Thickett, Cecelia O'Kane, Danny F McAuley, Rachel C Chambers

Gilbody, Simon; Richards, David; Brealey, Stephen; Hewitt, Catherine