D. Lang

Bupivacaine for Postoperative Analgesia Following Endoscopic Sinus Surgery

T. Venkatesan, D. Caldarelli, M. Friedman, 1996, The Laryngoscope.

Digital single-operator video cholangioscopy in treating refractory biliary stones: a multicenter observational study

H. Neuhaus, D. Bettenworth, A. Bokemeyer, 2019, Surgical Endoscopy.