Pharmacists   Long qt syndrome   Medication safety   Gastroparesis   Qtc prolongation   Benzodiazepine dependence   Human   Female   Aged   80 & over aged   Electrocardiography   Arrhythmias   Benzodiazepines   Cardiac arrhythmias   Benzodiazepines adverse effects   Long qt syndrome chemically induced   Long qt syndrome drug therapy   Gastroparesis drug therapy   Gastroparesis complications