Nirmalan, P. K., Thulasiraj, R. D., Maneksha, V., Rahmathullah, R., Ramakrishnan, R., Padmavathi, A., . . . Ellwein, L. B. (2002). A population based eye survey of older adults in Tirunelveli district of south India: Blindness, cataract surgery, and visual outcomes. Copyright 2002 British Journal of Ophthalmology.

Nirmalan, P K., R D. Thulasiraj, V. Maneksha, R. Rahmathullah, R. Ramakrishnan, A. Padmavathi, S R. Munoz, and L B. Ellwein. A Population Based Eye Survey of Older Adults in Tirunelveli District of South India: Blindness, Cataract Surgery, and Visual Outcomes. Copyright 2002 British Journal of Ophthalmology, 2002.

Nirmalan, P K., et al. A Population Based Eye Survey of Older Adults in Tirunelveli District of South India: Blindness, Cataract Surgery, and Visual Outcomes. Copyright 2002 British Journal of Ophthalmology, 2002.