Authors: P Agretti; A Dimida; G De Marco; E Ferrarini; J C Rodrìguez Gonzàlez; F Santini; P Vitti; A Pinchera; M Tonacchera Journal: J Endocrinol Invest Date: 2010-05-17 Impact factor: 4.256
Authors: E Gaitan; H Merino; G Rodriguez; P Medina; J D Meyer; T A DeRouen; R MacLennan Journal: Bull World Health Organ Date: 1978 Impact factor: 9.408