Cruzado-Sanchez, D., C. Ichiro-Peralta, K. Loayza-Torres, W. Andree-Tellez, and J. Osada. “Vision Problems in People over 50 Years Old in Peru: A Population-Based Study”. ACTA MEDICA PERUANA, Vol. 39, no. 1, May 2022, doi:10.35663/amp.2022.391.2233.