Shiva Shankar Eeda

Prevalence and Causes of Blindness and Visual Impairment and Their Associated Risk Factors, in Three Tribal Areas of Andhra Pradesh, India

R. Khanna, P. Rani, S. Chakrabarti, 2014, PloS one.

Population Based Outcomes of Cataract Surgery in Three Tribal Areas of Andhra Pradesh, India: Risk Factors for Poor Outcomes

Srinivasa Reddy Pallerla, R. Khanna, S. Cassard, 2012, PloS one.