Azoulay, Elie, Pickkers, Peter, Soares, Marcio, Perner, Anders, Rello, Jordi, Bauer, Philippe R., van de Louw, Andry, Hemelaar, Pleun, Lemiale, Virginie, Taccone, Fabio Silvio, Martin Loeches, Ignacio, Meyhoff, Tine Sylvest, Salluh, Jorge, Schellongowski, Peter, Rusinova, Katerina, Terzi, Nicolas, Mehta, Sangeeta, Antonelli, Massimo, Kouatchet, Achille, Barratt-Due, Andreas, Valkonen, Miia, Landburg, Precious Pearl, Bruneel, Fabrice, Bukan, Ramin Brandt, Pène, Frédéric, Metaxa, Victoria, Moreau, Anne Sophie, Souppart, Virginie, Burghi, Gaston, Girault, Christophe, Silva, Ulysses V. A., Montini, Luca, Barbier, François, Nielsen, Lene B., Gaborit, Benjamin, Mokart, Djamel, Chevret, Sylvie, Rabbat, Antoine, Vinatier, Isabelle, Darmon, Michael, Klouche, Kada, Platon, Laura, Platon, Laura, Demoule, Alexandre, Mayaux, Julien, Wallet, Florent, Chermak, Akli, Lemaitre, Caroline, Artaud-Macari, Elise, Nelsen, Jonas, Moeller, Ann M., Kaufmann, Thomas, Bergmans, Dennis, Spoelstra de Man, Angélique, de Moraes, Ana Paula Pierre, Viana, William, Moralez, Guilliana, Lishoa, Thiago, Encina, Belen, Moreno, Gabriel, Luis, Emilio Rodriguez, Crespi, Llorenç Socias, Hemang, Yadav, Meert, Anne-Pascale, Benoit, Dominique, Buchtele, Nina, Staudinger, Thomas, Heinz, Gottfried, Sengölge, Gürkan, Zauner, Christian, Jaksch, Peter, Amrein, Karin, McMahon, Aisling, Marsh, Brian, Martin, Balik, Thomas, Karvunidis, Klepstad, Pål, Kuitunen, Anne, Cinnella, Gilda, Cotoia, Antonella, Shah, Sumech, and for the Efraim investigators and the Nine-I study group