Garcia, Juliana, Matheus Felipe da Silva, and Daniel Angrimani. “Persistence of Congenital Penile Frenulum in Male Cat:”. Brazilian Journal of Veterinary Research and Animal Science 56, no. 2 (August 9, 2019): e151959. Accessed November 13, 2019. https://www.revistas.usp.br/bjvras/article/view/151959.