1. Geriatric health in India: Concerns and solutions;Ingle;Indian J Community Med,2008
2. Chronic morbidity profile among elderly;Shah;Indian J Med Res,1997
3. VISION 2020: The right to sight: A global initiative to eliminate avoidable blindness;Pizzarello;Arch Ophthalmol,2004
4. Global data on blindness;Thylefors;Bull World Health Organ,1995
5. Waiting time as an index of quality of nursing care;Haussmann;Health Serv Res,1970