Relationship between serum parathyroid hormone, serum calcium and arterial blood pressure in patients with primary hyperparathyroidism: results of a multivariate analysis. - Lumachi,E.; Ermani,M.; Luisetto,G.; Nardi,A.; Basso,S.MM.; Camozzi,V.; Favia,G. (Eur J Endocrinol, 2002)