Wesch, Conrad, Kris Denhaerynck, Ursi Barandun Schaefer, Martin Siegemund, Michael Wehrli, Hans Pargger, and Susanne Look. 2019. “Development and Validation of a Multivariable Risk Score for Prolonged Length of Stay in the Surgical Intensive Care Unit”. Swiss Medical Weekly 149 (3738):w20122. https://doi.org/10.4414/smw.2019.20122.