1. Clínica Alcolea, Barcelona
2. Instituto Médico Vilafortuny, Cambrils, Tarragona
3. Vascular Surgery Service, Hospital Viamed Monegal, Tarragona
4. Investilaser, Sabadell, Barcelona
5. Dermatology Service, Hospital del Mar, Barcelona
6. Linline Research Department, Minsk
7. Computer Engineering Department, University of Malaga