Blanc, D., C. Petignat, R. Peduzzi, V. Gaia, and H. Khamis. “Epidemiology of Methicillin-Resistant Staphylococcus Aureus: Results of a Nation-Wide Survey in Switzerland”. Swiss Medical Weekly, vol. 132, no. 1718, May 2002, pp. 223-9, doi:10.4414/smw.2002.09934.