1. The reliability of patients' judgements of care in general practice: how many questions and patients are needed?. Issue 2 (June 1997) Authors: Wensing, M; van de Vleuten, C; Grol, R; Felling, A Journal: Quality in health care Issue: Volume 6:Issue 2(1997) Page Start: 80 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗