Parambil, S.M., Matad, S. and K. C., S. 2017. Epidemiological, demographic and risk factor profile in patients harbouring various types of gallbladder calculi: a cross sectional study from a south Indian tertiary care hospital. International Surgery Journal. 4, 2 (Jan. 2017), 525–528. DOI:https://doi.org/10.18203/2349-2902.isj20164794.