Influence of bovine sperm DNA fragmentation and oxidative stress on early embryo in vitro development outcome - Simões, Renata; Feitosa, Weber Beringui; Siqueira, Adriano Felipe Perez; Nichi, Marcilio; Paula-Lopes, Fabíola Freitas de; Marques, Mariana Groke; Peres, Maria Angélica; Barnabe, Valquiria Hyppólito; Visintin, Jose Antonio; Assumpção, Mayra Elena Ortiz D'Ávila (Reproduction, 2013)