[Retracted] Differences in Outcome and Comparison of Stress and Immune Status in Patients with Recurrent Common Bile Duct Stones after Biliary Tract Surgery Choosing Three Procedures (ERCP, OCBDE, and LCBDE) for Treatment

Table 2

Comparison of stone removal rate after treatment in the three groups (cases, %).

Group	Number of cases	Stone removal
		Number of clearing cases	Clearance rate
ERCP group	36	33	91.67
OCBDE group	38	37	97.37
LCBDE group	41	40	97.56
		1.831
		0.400