Deshmukh, S. B., K. Sharma, and M. J. Chawada. “Observational Study of Laparoscopic Closure of Peptic Ulcer Perforation in Rural Population”. International Surgery Journal, vol. 3, no. 3, Dec. 2016, pp. 1273-7, doi:10.18203/2349-2902.isj20161486.