Pfeil, A. M., R. Kressig, and T. Szucs. “Alzheimer’s Dementia: Budget Impact and Cost-Utility Analysis of a Combination Treatment With a cholinesterase Inhibitor and Memantine in Switzerland”. Swiss Medical Weekly, vol. 142, no. 4748, Nov. 2012, p. w13676, doi:10.4414/smw.2012.13676.