DOI: 10.1055/s-00000012

Endoscopy

References

Takenaka M, Arisaka Y, Sakai A. et al.
A novel biliary cannulation method for difficult cannulation cases using a unique, uneven, double-lumen cannula (uneven method).

Endoscopy 2018;
DOI: 10.1055/a-0624-9317.

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