1. S.J. Silverberg, J.P. Bilezikian, Evaluation and management of primary hyperparathyroidism. J. Clin. Endocrinol. Metab. 81, 2036–2040 (1996)
2. S.J. Silverberg, E. Shane, L. de la Cruz et al. Skeletal disease in primary hyperparathyroidism. J. Bone. Miner. Res. 4, 283–291 (1989)
3. J.P. Bilezikian, M.L. Brandi, M. Rubin, S.J. Silverberg, Primary hyperparathyroidism: new concepts in clinical, densitometric and biochemical features. J. Intern. Med. 257, 6–17 (2005)
4. J.P. Bilezikian, S.J. Silverberg, E. Shane et al. Characterization and evaluation of asymptomatic primary hyperparathyroidism. J. Bone Miner. Res. 6(Suppl 2), S85 (1991)
5. J.P. Bilezikian, Primary hyperparathyroidism. Endotext (2017). http://www.endotext.org/chapter/primary-hyperparathyroidism/ , 15 Jan 2017