Bisphosphonate holiday may help to reduce atypical femur fracture risk Higher pretreatment bone mineral density appears to increase AFF risk as well. mdedge.com Bisphosphonate Drug Holidays May Result in Fractures rheumnow.com Fracture Risk Rebound after Drug Stopped medpagetoday.com Bisphosphonate ‘holidays’ exceeding 2 years linked to increased fractures mdedge.com Persistent Osteoporosis Drug Use Pays Off rheumnow.com