Shaha, M., S. Gmuer, A. . W. Schoenenberger, F. . S. Gerber, and A. K. Exadaktylos. “Trends and Characteristics of Attendance at the Emergency Department of a Swiss University Hospital: 2002–2012”. Swiss Medical Weekly, vol. 145, no. 2122, May 2015, p. w14141, doi:10.4414/smw.2015.14141.