{"groups":[{"description":"Conventional whole breast irradiation (WBI)\n\nWhole breast irradiation (WBI): Conventional whole breast irradiation (WBI)","id":"FG000","title":"Whole Breast Irradiation (WBI)"},{"description":"Accelerated partial breast irradiation (APBI)\n\nAccelerated partial breast irradiation (APBI): Accelerated partial breast irradiation (APBI) using intensity modulated radiotherapy (IMRT)","id":"FG001","title":"Partial Breast Irradiation (APBI)"}],"periods":[{"dropWithdraws":[{"reasons":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"14"}],"type":"Withdrawal by Subject"}],"milestones":[{"achievements":[{"groupId":"FG000","numSubjects":"260"},{"groupId":"FG001","numSubjects":"260"}],"type":"STARTED"},{"achievements":[{"groupId":"FG000","numSubjects":"260"},{"groupId":"FG001","numSubjects":"246"}],"type":"COMPLETED"},{"achievements":[{"groupId":"FG000","numSubjects":"0"},{"groupId":"FG001","numSubjects":"14"}],"type":"NOT COMPLETED"}],"title":"Overall Study"}]}