1. Universitat Les Illes Balears Palma de Mallorca Spain
2. Laser Medical Care National University of Colombia Bogotá Colombia
3. Dermatology Program National University of Colombia Bogotá Colombia
4. Dermatology Program El Bosque University Bogotá Colombia
5. Internal Medicine Program La Sabana University Chia Colombia
6. Radiology Program La Sabana University Chia Colombia