1. Department of Orthopedics and Traumatology Hospital Universitario “Dr. José E. González”, Facultad de Medicina, Universidad Autónoma de Nuevo León Monterrey NL Mexico
2. Unidad de Investigación Biomédica, Delegación Durango, Instituto Mexicano del Seguro Social Mexico
3. Endocrinology Division Hospital Universitario “Dr. José E. González”, Facultad de Medicina, Universidad Autónoma de Nuevo León Monterrey NL Mexico
4. Applied Biomedical Research Center Mashhad University of Medical Sciences Mashhad Iran
5. Biotechnology Research Center, Pharmaceutical Technology Institute Mashhad University of Medical Sciences Mashhad Iran