title: [To promote the collaboration in clinical study of aplastic anemia].
authors.forename: Y
authors.initials: Y
authors.lastname: Chu
mesh_terms: D000741:Anemia, Aplastic / Q000188:drug therapy / Q000453:epidemiology / Q000209:etiology; D006801:Humans; D015337:Multicenter Studies as Topic; D011446:Prospective Studies