Balamaddaiah, G., and S. V. R. M. Reddy. “Prevalence and Risk Factors of Inguinal Hernia: A Study in a Semi-Urban Area in Rayalaseema, Andhra Pradesh, India”. International Surgery Journal, vol. 3, no. 3, Dec. 2016, pp. 1310-3, doi:10.18203/2349-2902.isj20162208.