Systemic hypertension, diabetes mellitus, and dyslipidemia in relation to body mass index: evaluation of a Brazilian populationCíntia Cercato, Alfredo Halpern, S M Villares et al.|Revista do Hospital das Clínicas|2004Cited by 93
Effect of Gastric Bypass on Spontaneous Growth Hormone and Ghrelin Release ProfilesMárcio C. Mancini, Alfredo Halpern, Ana Paula Haas da Costa et al.|Obesity|2006Cited by 41