Pituitary magnetic resonance imaging and function in patients with growth hormone deficiency with and without mutations in GHRH-R, GH-1, or PROP-1 genes - Osorio, Maria Geralda F.; Marui, Suemi; Jorge, Alexander A. L.; Latronico, Ana C.; Lo, Leonard S. S.; Leite, Claudia C.; Estefan, Vivian; Mendonça, Berenice B.; Arnhold, Ivo J. P. (The Journal of Clinical Endocrinology & Metabolism, 2002)