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Chinese
Establishment of a Risk Prediction Model of Conversion to Open Surgery in Laparoscopic Cholecystectomy Based on a Meta-analysis
LI Yang，HE Wen-ying，WANG Zhong
Chinese General Practice . 2018, (
23
): 2849 -2855 . DOI: 10.3969/j.issn.1007-9572.2018.00.127
