[Polypharmacotherapy in the older and multimorbid patients: when guidelines hit the wall].
D000367:Age Factors; D000368:Aged; D000369:Aged, 80 and over; D003072:Cognition Disorders / Q000453:epidemiology; D015897:Comorbidity; D004359:Drug Therapy, Combination / Q000191:economics; D006801:Humans; D010349:Patient Compliance; D019338:Polypharmacy; D017410:Practice Guidelines as Topic; D011788:Quality of Life