1.
Gupta G, Sharma PK, Gupta S, Bhardwaj A. Pre and per operative prediction of difficult laparoscopic cholecystectomy using clinical and ultrasonographic parameters. Int J Res Med Sci [Internet]. 2017 Jan. 16 [cited 2025 Oct. 15];3(11):3342-6. Available from: https://www.msjonline.org/index.php/ijrms/article/view/1910