Machado, D. S., Alves Filho, D. C., Argenta, F. M., Brondani, I. L. and Martini, A. P. M. (2018) “Serum levels of testosterone and performance of surgical or immunocastrated beef steers”, Comunicata Scientiae, 9(3), pp. 303–311. doi: 10.14295/cs.v9i3.2498.