Incidence, Incident Causes, and Risk Factors of Visual Impairment and Blindness in a Rural Population in India: 15-Year Follow-up of the Andhra Pradesh Eye Disease Study

Rohit Khanna, Srinivas Marmamula, Pooja Pendri, Asha Latha Mettla, Pyda Giridhar, Seema Banerjee, Konegari Shekhar, Subhabrata Chakrabarti, G. V. S. Murthy, Clare Gilbert, Gullapalli N. Rao