Journal Article
Sankaranarayanan, Rengaswamy, Neerja Bhatla, Patti E Gravitt, Partha Basu, Pulikattil O Esmy, K.S. Ashrafunnessa, Yasantha Ariyaratne, Aarti Shah, and Bhagwan M Nene.
"Human papillomavirus infection and cervical cancer prevention in India, Bangladesh, Sri Lanka and Nepal." Vaccine (2008).