M. Bauer, S. Caviezel, A. Teynor, R. Erbel, A. A. Mahabadi, and A. Schmidt-Trucksäss, “Carotid intima-media thickness as a biomarker of subclinical atherosclerosis”, Swiss Med Wkly, vol. 142, no. 4344, p. w13705, Oct. 2012.