Construction and validation of a risk warning model for complications related to the removal of residual stones from intrahepatic and extrahepatic bile ducts through T⁃tube fistula 
CHEN Erying, ZHANG Dongqun, LUO Yongxiang, PAN Zhenbin, WU Peisheng, HUANG Ziying.
The Journal of Practical Medicine . 2023, (15): 1961 -1965 .  DOI: 10.3969/j.issn.1006-5725.2023.15.018