Gadhvi, U.I., Bhimani, D.A., Waghela, J. and Rajgor, D.K. 2018. A comparative study of laparoscopic cholecystectomy with and without abdominal drain. International Journal of Research in Medical Sciences. 6, 11 (Oct. 2018), 3639–3642. DOI:https://doi.org/10.18203/2320-6012.ijrms20184421.