参考文献

[1]LENZ P,DOMAGK D.Single-Balloon Enteroscopy[J].Gastrointest Endosc Clin N Am,2017,27(1):123-131.

[2]MAY A.Double-Balloon Enteroscopy[J].Gastrointest Endosc Clin N Am,2017,27(1):113-122.