Dilation of the cystic duct confluence in laparoscopic common bile duct exploration and stone extraction in patients with secondary choledocholithiasis.
Yang XB, Xu AS, Li JG, Xu YP, Xu DS, Fu CC, Deng DB, Li J, Zhang MZ.
BMC Surg. 2020 Mar 17;20(1):50. doi: 10.1186/s12893-020-00705-y.
PMID:32183778
Laparoscopic ultrasound.
Berber E, Siperstein AE.
Surg Clin North Am. 2004 Aug;84(4):1061-84, vi. doi: 10.1016/j.suc.2004.05.005.