{"groups":[{"description":"Radiotherapy fractionation: Standard fractionation at 2Gy once daily or Hyperfractionation at 1.2 Gy twice daily (≥ 6 hours apart)","id":"FG000","title":"Radiotherapy Fractionation"}],"periods":[{"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"55"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"55"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}