Vach, Werner, Franziska Saxer, Anders Holsgaard-Larsen, Søren Overgaard, Erik Farin-Glattacker, Nicolas Bless, Heiner C. Bucher, and Marcel Jakob. “Rationale and Methods of an Observational Study to Support the Design of a Nationwide Surgical Registry: The MIDAS Study”. Swiss Medical Weekly 148, no. 4546 (November 18, 2018): w14680. Accessed April 24, 2024. https://smw.ch/index.php/smw/article/view/2537.