Affiliation: | 1. Faculty of Agronomy and Veterinary Medicine, Universidade de Brasília, Brasília/DF, Brazil;2. Artificial Insemination and Embryo Transfer, Department for Small Animals and Horses, Vienna, Austria;1. Clinical Sciences Department, Colorado State University, Fort Collins, CO;2. Large Animal Clinical Sciences, Texas A&M University, College Station, TX;3. Tennessee Equine Hospital, Thompson''s Station, TN |