Maintenance work on the ZORA databases is scheduled for Wednesday 22 May 2019 from 20:00-22:00. During this period ZORA and JDB will not be available. Thank you for your understanding.
Martínez-González, Nahara Anani; Coenen, Samuel; Plate, Andreas; Colliers, Annelies; Rosemann, Thomas; Senn, Oliver; Neuner-Jehle, Stefan (2017). The impact of interventions to improve the quality of prescribing and use of antibiotics in primary care patients with respiratory tract infections: a systematic review protocol. BMJ Open, 7(6):e016253.