Effects of vitamin D supplementation for six months on cardiac magnetic resonance imaging in mexican patients with heart failure. (November 2018) - Mendoza-Lara, Gerardo; Bosque, Gustavo Gutiérrez-Del; García-Rivas, Gerardo; Pérez-Villarreal, Luisa Fernanda; Nieblas-Leon, Bianca; Elizondo-Montemayor, Leticia