Effects of vitamin D supplementation for six months on the cytokine profile in Mexican heart failure patients. (November 2018) - Bosque, Gustavo Gutiérrez-Del; Mendoza-Lara, Gerardo; García-Rivas, Gerardo; Pérez-Villarreal, Luisa Fernanda; Nieblas, Bianca; Villareal-Calderón, José R.; Tenorio-Martínez, Sofia; Elizondo-Montemayor, Leticia