Author: Azoulay E, Bedos JP, Boisramé-Helms J, Canet E, Cariou A, Chelly J, Daviaud F, Geri G, Hamdi A, Hilly-Ginoux J, HYBERNATUS Study Group., Laurent V, Legriel S, Lemiale V, Louart B, Malissin I, Merceron S, Mongardon N, Pico F, Planquette B, Resche-Rigon M, Rossignol T, Schenck M, Srairi M, Thirion M, Tran-Dinh YR