Grosgurin O, Cramer B, Schaller M, Sarasin F, Rutschmann OT. Patients leaving the emergency department without being seen by a physician: a retrospective database analysis. Swiss Med Wkly [Internet]. 2013 Dec. 1 [cited 2024 Apr. 25];143(4950):w13889. Available from: https://smw.ch/index.php/smw/article/view/1782