Prevalence and causes of blindness and vision impairment among people 50 years and older in Nepal: A national Rapid Assessment of Avoidable Blindness survey - Sailesh Kumar Mishra; Ranjan Shah; Parikshit Gogate; Yuddha Dhoj Sapkota; Reeta Gurung; Mohan Krishna Shrestha; Islay Mactaggart; Ian McCormick; Brish Bahadur Shahi; Rajiv Khandekar; Matthew Burton (PLoS ONE, 2025)