1. Dermatology Department, Hospital Universitario, Universidad Autonoma de Nuevo Leon, Monterrey, NL, Mexico.
2. Basic Science Department, Medicine School, Universidad de Monterrey, Monterrey, NL, Mexico.
3. Barts and the London Genome Centre, John Vane Science Centre, Barts and the London School of Medicine and Dentistry, University of London, London, United Kingdom.
4. Instituto Nacional de Pediatria, Coyoacan, CP, Mexico.
5. Centre for Cutaneous Research, Blizard Institute, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, United Kingdom.
6. Departments of Dermatology, Genetics, and Pathology, Yale University School of Medicine, New Haven, CT, USA.
7. Facultad de Medicina, Departamento de Bioquímica y Medicina Molecular, Universidad Autonoma de Nuevo Leon, Monterrey, NL, Mexico.
8. Vitagenesis, Monterrey, NL, Mexico.