Variation in hospital length of stay: do physicians adapt their length of stay decisions to what is usual in the hospital where they work?JD de Jong, GP Westert, R Lagoe, PP Groenewegen18/01/2007Tijdschriftartikel
Using quality indicators to improve hospital care: a review of the literatureM de Vos, W Graafmans, M Kooistra, B Meijboom, P van der Voor, G Westert24/03/2009Tijdschriftartikel
The mycotoxins handbook. Food & feed topicsD Barug, D Bhatnagar, HP van Egmond, JW van der Kamp, WA van Osenbruggen, A Visconti18/01/2007Tijdschriftartikel
The design of the second Dutch National Survey of General PracticeF Schellevis, G Westert22/01/2007Tijdschriftartikel
Towards a holistic and risk-based management of European river basisW Brack, SE Apitz, D Borchard, J Brils, AC Cardoso, EM Foekema, J van Gils, B Jansen, et al.24/03/2009Tijdschriftartikel
The activities of general practitioners: are they still gatekeepers?M Cardol, D de Bakker, G Westert22/01/2007Tijdschriftartikel
Perceived health and consultation of GPs among ethnic minorities compared to the general population in the NetherlandsW Deville, E Uiters, G Westert, P Groenewegen22/01/2007Tijdschriftartikel
Morbidity in the population and in general practiceM van der Linden, F Schellevis, G Westert22/01/2007Tijdschriftartikel
Medical practice variation: does it cluster within general practitioners' practices?J de Jong, P Groenewegen, G Westert22/01/2007Tijdschriftartikel