{"groups":[{"description":"Patients receiving total body irradiation, stem cell infusion (allogeneic)transplantation using unrelated or partially matched allogeneic marrow or cord blood donors, busulfan, and cyclophosphamide.","id":"FG000","title":"Allogeneic Transplantation"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"6"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"6"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}