Addition of pentoxifylline to skim milk–based extender on frozen-thawed equine sperm - Tsunoda, Roberta Harue; Arruda, Rubens Paes de; Serrano-Recalde, Elena Carolina; Oliveira, Bruna Marcele Martins de; Florez-Rodriguez, Shirley Andrea; Alves, Maíra Bianchi Rodrigues; Lançoni, Renata; Nichi, Marcilio; Celeghini, Eneiva Carla Carvalho (Journal of Equine Veterinary Science, 2015)