1 Department of Dermatology, Hospital Universitario de Caracas, Universidad Central de Venezuela, Caracas, Venezuela.
2 Department of Dermatology and Dermatopathology Laboratory Section, Hospital Universitario de Caracas, Universidad Central de Venezuela, Caracas, Venezuela.
3 Department of Dermatology and Pediatric Dermatology Section, Hospital Universitario de Caracas, Universidad Central de Venezuela, Caracas, Venezuela.