History of medical specialties in Nicaragua: genesis and perspectives. Revista Torreón Universitario, [S. l.], v. 11, n. 30, p. 118–122, 2022. DOI: 10.5377/rtu.v11i30.13426. Disponível em: https://revistas.unan.edu.ni/index.php/Torreon/article/view/3043. Acesso em: 9 aug. 2025.