Schneider, Augusto, Luiz Francisco Machado Pfeifer, Lucas Teixeira Hax, Giane Regina Paludo, Francisco Augusto Burkert Del Pino, Nelson José Laurino Dionello, and Marcio Nunes Corrêa. 2011. “Insulin-Like Growth Factor and Growth Hormone Receptor in Postpartum Lactating Beef Cows”. Pesquisa Agropecuaria Brasileira 45 (8):925-31. https://doi.org/10.1590/S1678-3921.pab2010.v45.8311.