P. S., V., Tank, P., Singh, A., Goel, S. and Nathwani, P. 2017. A study of gall stone disease from a tertiary care center of Madhya Pradesh, India. International Surgery Journal. 4, 2 (Jan. 2017), 728–731. DOI:https://doi.org/10.18203/2349-2902.isj20170222.