Optimizing drug prescribing and dispensing in subjects at risk for drug errors due to renal impairment: improving drug safety in primary healthcare by low eGFR alerts - Joosten, H; Drion, L; Boogerd, K; Van der Pijl, EV; Slingerland, RJ; Slaets, JP; Jansen, TJ; Gans, RO; Bilo, HJ (BMJ Open, 2013)