1. Division of Dermatology; “Dr. Manuel Gea González” General Hospital; Mexico City Mexico
2. Department of Dermatology; IMSS General Hospital; Playa del Carmen Mexico
3. “Dr. Bernardo Sepúlveda”; Metropolitan Hospital; Monterrey Mexico
4. Department of Internal Medicine; 17th IMSS Regional General Hospital; Cancun Mexico
5. Interdisciplinary Wound and Ostomy Care Center, Division of Dermatology, “Dr. Manuel Gea Gonzalez”; General Hospital; Mexico City Mexico