1. Departament of Biological Science, FESC, Universidad Nacional Autónoma de México (UNAM)
2. Neurophysiology of Pain, Behavior and Assessment of Welfare in Domestic Animals, DPAA, Universidad Autónoma Metropolitana (UAM), Mexico City, Mexico
3. Livestock Science Department, Universidad Nacional Autónoma de México (UNAM), FESC, Mexico
4. Graduate and Research Department, Facultad de Medicina Veterinaria y Zootecnia, Universidad Autónoma de Tamaulipas, Victoria City, Tamaulipas, Mexico
5. Departamento Bioterio y Cirugía Experimental, Instituto Nacional de Rehabilitación-Luis Guillermo Ibarra Ibarra (INR-LGII), Mexico City, Mexico