External Validation of the Estimation of Physiologic Ability and Surgical Stress (E-PASS) Risk Model to Predict Operative Risk in Perihilar Cholangiocarcinoma

JOURNAL ARTICLE published 1 December 2016 in JAMA Surgery

Authors: Robert J. S. Coelen | Pim B. Olthof | Susan van Dieren | Marc G. H. Besselink | Olivier R. C. Busch | Thomas M. van Gulik