title: Commentary on silent renal stones in primary hyperparathyroidism: prevalence and clinical features.
authors.affiliation: College of Physicians and Surgeons, Columbia University, New York, New York Department of Internal Medicine and Medical Disciplines, "Sapienza" University of Rome, Italy.
authors.forename: Cristiana
authors.initials: C
authors.lastname: Cipriani
authors.affiliation: College of Physicians and Surgeons, Columbia University, New York, New York.
authors.forename: John P
authors.initials: JP
authors.lastname: Bilezikian