Cerruti, Víctor Lucho. “Male Hypogonadism. Study of Five Cases”. Anales de la Facultad de Medicina 46, no. 3 (September 16, 1963): 411–434. Accessed August 16, 2024. https://revistasinvestigacion.unmsm.edu.pe/index.php/anales/article/view/5842.