Quantitative Digital Radiography<i>Versus</i>Dual Photon Absorptiometry of the Lumbar Spine*Thomas L. Kelly, Robert M. Neer, David Schoenfeld et al.|The Journal of Clinical Endocrinology & Metabolism|1988Cited by 215
Calibration and standardization of bone mineral densitometersThomas L. Kelly, Robert M. Neer, David M. Slovik|Journal of Bone and Mineral Research|1989Cited by 61