Early‐onset severe infections in allogeneic hematopoietic stem cell transplantation recipients with graft failure. Issue 4 (4th February 2019) - Alcazer, Vincent; Conrad, Anne; Valour, Florent; Bachy, Emmanuel; Salles, Gilles; Huynh, Anne; de Latour, Régis Peffault; Labussière‐Wallet, Hélène; Ader, Florence