Schneider, Florian, Vladimir Kaplan, Roksana Rodak, Edouard Battegay, and Barbara Holzer. “Prevalence of Multimorbidity in Medical Inpatients”. Swiss Medical Weekly 142, no. 0910 (February 26, 2012): w13533. Accessed April 24, 2024. https://smw.ch/index.php/smw/article/view/1436.