Dr. Divya Aleena Jacob, Dr. N. Rajendran, Dr. Kishore K Jacob, Dr. P.S. Indrapal, and Dr. Prashant V Solanke. “A Study on Prevalence of Pterygium at Sree Mookambika Institute of Medical Sciences”. International Journal of Innovative Research in Medical Science, vol. 2, no. 05, May 2017, p. 730 to 732, doi:10.23958/ijirms/vol02-i05/07.