Donado Gómez, Jorge Hernando, Julián Andrés Ramírez González, Sara Maitté Trujillo Castro, Gloria Eugenia Barco Atehortúa, and Sergio Jaramillo Velásquez. “Hemoglobin and Hematocrit Values in over One Hundred Thousand Donors at the Blood Bank at Hospital Pablo Tobón Uribe in Medellin, Colombia (1,538 m.a.s.L.)”. Medicina UPB 32, no. 2 (December 15, 2013): 138–143. Accessed August 1, 2026. https://revistas.upb.edu.co/index.php/medicina/article/view/1525.