Refill non-adherence to repeat prescriptions leads to treatment gaps or to high extra costs
Objective: To determine the nature and extent of undersupply and the economic consequences of oversupply of medication among non-adherent patients. Methods: This study used copies of repeat prescriptions (=multiple dispensations), collected during 1 week in 2002 at 16 Swedish community pharmacies. For patients with a refill adherence below 80%, treatment gaps were defined as the number of days the