{"groups":[{"description":"da Vinci® Si™ single arm","id":"FG000","title":"Transoral Surgery"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"8"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"8"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}