Immune Thrombocytopenia

• UOC ematologia AOU di Bologna — Bologna, Italy
• Ematologia e centro trapianti ASL Piacenza — Piacenza, Italy
• Ematologia Policlinico Universitario A.Gemelli — Roma, Italy
• Sc Ematologia Ospedale S.G. Battista Molinette - Università Degli Studi Di Torino — Torino, Italy

• Children with newly dignosed ITP — Fujian, China

• CHU Amiens Picardie Service d' Onco-Immuno-Hématologie Pédiatrique — Amiens, France
• CHU d'Angers Unité d'Hémato-Oncologie Pédiatrique — Angers, France
• BESANCON CHU de Besançon Hôpital Jean MINJOZ Unité d'Hémato-Oncologie Pédiatrique, Pédiatrie 1 — Besançon, France
• CHU de Bordeaux - Unité d'Hématologie et d'Oncologie pédiatrique — Bordeaux, France

• Ethics Committee of Blood disease hospital, Chinese Academy of Medical Sciences — Tianjin, Tianjin Municipality, China

• No. 28, Fuxing Road, Haidian District, Beijing, China. — Haidian, Beijing Municipality, China

• Peking University Institute of hematology, People's Hospital — Beijing, China

Not specified

Not specified

• Institute of Hematology & Blood Diseases Hospital — Tianjin, Tianjin Municipality, China

• Peking University People's Hospital — Beijing, China