von Ferber, Liselotte; Bausch, Jurgen; Koster, Ingrid; … - In: PharmacoEconomics 16 (1999) 3, pp. 273-283
Objective: To assess the effectiveness of the pharmacotherapeutic circle (PTC), a general practitioner (GP) prescribing-improvement programme to enhance prescribing quality and reduce drug costs. Design: Combined pre- and post-intervention time-series design using an internal comparison of...