Aubert, C. E., N. Fankhauser, P. Marques-Vidal, J. Stirnemann, D. Aujesky, A. Limacher, and J. Donzé. “Patterns of Multimorbidity in Internal Medicine Patients in Swiss University Hospitals: A Multicentre Cohort Study”. Swiss Medical Weekly, vol. 149, no. 2526, June 2019, p. w20094, doi:10.4414/smw.2019.20094.