1. IOBA (Institute of Applied OphthalmoBiology); University of Valladolid; Valladolid Spain
2. University Clinic Hospital; Valladolid Spain
3. CIBER-BBN (Biomedical Research Networking Center in Bioengineering, Biomaterials and Nanomedicine); Valladolid Spain
4. Allergan Inc.; Irvine CA USA