{"groups":[{"description":"Matched unrelated donor allogeneic stem cell transplantation with a conditioning regimen of targeted busulfan, cyclophosphamide and thymoglobulin.","id":"FG000","title":"Unrelated Donor Allogeneic"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"5"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"3"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"2"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}