Dr Miguel Sira Vargas is a medical sexologist. He is president of the Venezuelan Society of Sexology and associate postgraduate lecturer in Medical Sexology at the Centro de Investigaciones Psiquiátricas, Psicológicas y Sexológicas de Venezuela.

Le docteur Miguel Vargas Sira est médecin sexologue. Il est président de la Société vénézuélienne de sexologie et professeur adjoint à l’école doctorale de sexologie médicale du Centre de recherche en psychiatrie, psychologie et sexologie du Venezuela.

Dr Miguel Sira Vargas is a medical sexologist. He is president of the Venezuelan Society of Sexology and associate postgraduate lecturer in Medical Sexology at the Centro de Investigaciones Psiquiátricas, Psicológicas y Sexológicas de Venezuela.

Mario Alonso Puig is a specialist in General Surgery and Digestive Surgery, a fellow in Surgery at the Faculty of Medicine at Harvard University, and member of the New York Academy of Science and the American Association for the Advancement of Science.