1. Risk factors for postoperative delirium after elective major abdominal surgery in elderly patients: A cohort study. (November 2019) Authors: Janssen, T.L.; Steyerberg, E.W.; Faes, M.C.; Wijsman, J.H.; Gobardhan, P.D.; Ho, G.H.; van der Laan, L. Journal: International journal of surgery Issue: Volume 71(2019) Page Start: 29 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗