Ruedinger, J. M., C. H. Nickel, M. Bodmer, S. Maile, R. W. Kressig, and R. Bingisser. “Diuretic Use, RAAS Blockade and Morbidity in Elderly Patients Presenting to the Emergency Department With Non-Specific Complaints”. Swiss Medical Weekly, vol. 142, no. 1920, May 2012, p. w13568, doi:10.4414/smw.2012.13568.