1. Miranza Group, Madrid, Spain
2. Optometry and Vision Department, Faculty of Optics and Optometry, Complutense University of Madrid, Madrid, Spain
3. Departament d’Òptica i Optometria, Universitat Politécnica de Catalunya, BarcelonaTech, Terrassa, Spain
4. Optics, Optometry and Vision Science Department, Faculty of Physics, University of Valencia, Burjassot, Spain
5. Clínica Baviera Castellón, Castellón de la Plana, Spain
6. Clínica Oftalmológica Dr Gonzalo Muñoz, Valencia, Spain