Ibid.; N. Col, J. E. Fanale, and P. Kronholm, «The Role of Medication Noncompliance and Adverse Drug Reactions in Hospitalizations of the Elderly», Archives of Internal Medicine 150 (1990): 841–45; M. C. Sokol, K. A. McGuigan, R. R. Verbrugge, and R. S. Epstein, «Impact of Medication Adherence on Hospitalization Risk and Healthcare Cost», Medical Care 43 (2005): 521–30.