1. Department of Dermatology, Escuela de Medicina Pontificia Universidad Católica de Chile Santiago Chile
2. Dermatology Service Memorial Sloan Kettering Cancer Center New York City New York USA
3. Melanoma and Skin Cancer Unit, Escuela de Medicina Pontificia Universidad Católica de Chile Santiago Chile
4. Bravia Dermatology Toledo Ohio USA
5. Anatomy Mapper, Anatomymapper.com Holland Ohio USA