{"groups":[{"description":"Patients that receive 2 units of umbilical cord blood transplantation (UCBT).","id":"FG000","title":"Double Unit UCB Transplantation"},{"description":"Patients that receive one unit of umbilical cord blood transplantation (only if 2 adequate size and matched units are not available).","id":"FG001","title":"Single Unit UCB Transplantation"},{"description":"Blood and Marrow transplantation","id":"FG002","title":"BM Transplantation"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"15"},{"groupId":"FG001","numSubjects":"15"},{"groupId":"FG002","numSubjects":"4"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"15"},{"groupId":"FG001","numSubjects":"15"},{"groupId":"FG002","numSubjects":"4"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"0"},{"groupId":"FG002","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}