Jácome Roca , A. “An Approach to Dr. Gregorio Marañón 61 Years After His Death”. Revista Colombiana de Endocrinología, Diabetes & Metabolismo 7, no. 4 (June 14, 2021): 302–307. Accessed June 26, 2022. https://www.revistaendocrino.org/index.php/rcedm/article/view/643.