Lenze, F., Bokemeyer, A., Gross, D., Nowacki, T., Bettenworth, D., & Ullerich, H. (2018). Safety, diagnostic accuracy and therapeutic efficacy of digital single-operator cholangioscopy. United European Gastroenterol J.

Lenze, Frank, Arne Bokemeyer, Dina Gross, Tobias Nowacki, Dominik Bettenworth, ja Hansjoerg Ullerich. "Safety, Diagnostic Accuracy and Therapeutic Efficacy of Digital Single-operator Cholangioscopy." United European Gastroenterol J 2018.

Lenze, Frank, et al. "Safety, Diagnostic Accuracy and Therapeutic Efficacy of Digital Single-operator Cholangioscopy." United European Gastroenterol J 2018.