Rabelo, R. R., L. A.B. Brito, A. P. Rodrigues, A. M. Moraes, A. Damasceno, V. A.S. Vulcani, L. A.F. Silva, and C. R.O. Lima. 2012. “Use of Chitosan and Polypropylene for the Surgical Correction of Penile Deviation in Bulls: Clinical and Histological Aspects”. Archivos De Medicina Veterinaria 44 (3):303-10. https://doi.org/10.4067/S0301-732X2012000300015.