{"groups":[{"description":"Full intensity, double umbilical cord, stem cell transplant: stem cell transplant using two umbilical cord blood units, combined with a Flu/Bu4 conditioning regimen prior to transplantation.","id":"FG000","title":"Double Cord Blood Tranplant"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"20"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"20"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}