1. Dermatology Department, Hospital Costa del Sol Marbella, Spain
2. Investigation Department, Hospital Costa del Sol, Marbella, Spain
3. Optometry and Ophthalmology Department, CEU San Pablo University, Madrid, Spain
4. Dermatology Department, Hospital Virgen de las Nieves, Granada University, Spain
5. Teacher cener Marbella_Coin, Málaga, Spain
6. Department of Didactics of Physical, Plastic and Musical Education, Faculty of Educational Sciences, University of Cádiz, Spain