Research Article
Patients in Europe evaluate general practice care: an international comparison.
R Grol, M Wensing, J Mainz, H P Jung, P Ferreira, H Hearnshaw, P Hjortdahl, F Olesen, S Reis, M Ribacke, J Szecsenyi and European Task Force on Patient Evaluations of General Practice Care (EUROPEP)
British Journal of General Practice 2000; 50 (460): 882-887.