Marked and sustained increase in bone mineral density after parathyroidectomy in patients with primary hyperparathyroidism in patients with primary hyperparathyroidism; a six-year longitudinal study with or without parathyroidectomy in a Japanese population. - Nomura,R.; Sugimoto,T.; Tsukamoto,T.; Yamauchi,M.; Sowa,H.; Chen,Q.; Yamaguchi,T.; Kobayashi,A.; Chihara,K. (Clin Endocrinol, 2004)