E. Gutiérrez-Velez, V. M. Acero-Plazas, F. Maluk-Duque, K. B. Beltrán-Ríos, and R. A. Roa-Castellanos, “Cosmetic Surgery or Amputation? A Necessary Debate from the Perspective of Animal Welfare and Health”, Spei domus, vol. 12, no. 25, Mar. 2019, doi: 10.16925/2382-4247.2016.02.05.