1. Department of Plastic and Reconstructive Surgery, University of Antioquia, Medellin, Colombia
2. Department of Plastic and Reconstructive Surgery, Université Libre de Bruxelles, Brussels, Belgium
3. Department of Plastic and Reconstructive Surgery, Brugmann Hospital Brussels, Brussels, Belgium
4. Quirofanos El tesoro, Medellin, Antioquia, Colombia
5. Department of Plastic and Reconstructive Surgery, University of Pontificia Javeriana, Bogota, Colombia
6. Private Practice, Bogota, Colombia.