GOVEKAR, Kishor P; SHARMA, Mukesh K. Blindness And Visual Impairment in Delhi Region. National Journal of Community Medicine, [S. l.], v. 5, n. 04, p. 370–372, 2014. Disponível em: https://www.njcmindia.com/index.php/file/article/view/1415. Acesso em: 2 aug. 2025.