Standardization of terminology, definitions and outcome criteria in immune thrombocytopenic purpura of adults and children: report from an international working group

Ospedale San Bortolo, Ospedale Regina Apostolorum, University of Washington, Bloodworks Northwest, Assistance Publique – Hôpitaux de Paris, Université Paris-Est Créteil, McMaster University, Cornell University, University of Pennsylvania, UNSW Sydney, St George Hospital, Medical University of Vienna, Sapienza University of Rome, Scripps Research Institute, Hospital Universitari i Politècnic La Fe, University Children’s Hospital Basel, University of Toronto, Hospital for Sick Children, SickKids Foundation, University of Oklahoma Health Sciences Center