Quality control of DXA instruments in multicenter trials

  title={Quality control of DXA instruments in multicenter trials},
  author={Kenneth G. Faulkner and Michael R Mcclung},
  journal={Osteoporosis International},
Dual-energy X-ray absorptiometry (DXA) has become the measurement of choice for multicenter trials with bone density endpoints. When performing DXA measurements with several different systems, it is important to implement a quality assurance program to guarantee that any observed density changes are real and not due to machine and/or operator variability… CONTINUE READING