“Characterization of Pancreatic Endocrine Cells of the European Common Frog Rana Temporaria”. Revista de Medicina de la Universidad de Navarra 45, no. 2 (May 4, 2017): 67–67. Accessed July 15, 2025. https://revistas.unav.edu/index.php/revista-de-medicina/article/view/6816.