Prevalence and causes of bilateral blindness and visual impairment among institutionalized elderly people in Pamplona, Spain

1. Sainz-Gómez, C.
2. Fernández-Robredo, P.
3. Salinas-Alamán, Á.
4. Montañés, J.M.
5. Berasategui, J.M.E.
6. Guillén-Grima, F.
7. Ruiz-Moreno, J.M.
8. García-Layana, A.