作者单位:Department of Internal Medicine, Division of Metabolism, Endocrinology and Nutrition, University of[1]Bone Histomorphometry Laboratory, Mayo Clinic, Rochester, MN, United States[2]Department of Internal Medicine, Division of Endocrinology, Diabetes, Nutrition, and Metabolism[3]Bone Histomorphometry Laboratory, Mayo Clinic, Rochester, MN, United States, Department of[4]