Course of NTX changes under continuous bisphosphonate treatment in cases of NTX over-reduction due to long-term treatment with bisphosphonates

The NTX levels in all 13 cases returned to within the reference range even when bisphosphonate treatment was continued after the over-reduction of NTX levels because of long-term bisphosphonate treatment, and continued treatment was not observed to cause atypical fractures of the femur in any of the patients.