1 Clinica de Oncodermatología, Universidad Nacional Autonoma de México, Dr. Balmis 148, Colonia Cuauhtemoc, CP 06720, Ciudad de Méico, Cuauthemoc, Mexico.
2 Dr. Philip Frost Department of Dermatology and Cutaneous Surgery, University of Miami Miller School of Medicine, Miami, FL, USA.
3 CTA Lab, Portland, OR, USA.
4 Departments of Dermatology and Pathology, Oregon Health and Sciences University, Portland, OR, USA.
5 Hair Treatment and Transplantation Center, Private Practice, Saint Petersburg, Russia.