【摘 要】
：
BACKGROUND Needle-knife fistulotomy(NKF)is used as a rescue technique for difficult cannulation.However,the data are limited regarding the use of NKF for primary biliary cannulation,especially when performed by beginners.AIM To assess the effectiveness an
【机 构】
：
DivisionofGastroenterologyandHepatology
【基金项目】
：
Korea Medical Device Development Fund Grant Funded by the Korea Government the Ministry of Trade,Industry and Energy(Project Number:9991007196),No.KMDF_PR_20200901_0066.
论文部分内容阅读
BACKGROUND Needle-knife fistulotomy(NKF)is used as a rescue technique for difficult cannulation.However,the data are limited regarding the use of NKF for primary biliary cannulation,especially when performed by beginners.AIM To assess the effectiveness an
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