Luis Eduardo Aguilar, Humberto Rey. Morbidity and mortality in the neonatal care unit of the Hospital Universitario del Valle in Cali, Colombia. Colomb Med [Internet]. 1986 Sep. 30 [cited 2025 Dec. 7];17(3):127-31. Available from: http://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6104