ORIGINAL PAPERS: Therapeutic aspects
Greving, Jacoba Pa; Denig, Petraa; van der Veen, Willem Janb; Beltman, Frank Wb; Sturkenboom, Miriam CJMc,d; de Zeeuw, Dicka; Haaijer-Ruskamp, Flora Ma
Departments of aClinical Pharmacology and bGeneral Practice, University of Groningen and Departments of cMedical Informatics and dEpidemiology and Biostatistics, Erasmus MC Rotterdam, The Netherlands.
Sponsorships: This research project was supported by an unconditional research grant by Health Care Insurance Board, The Netherlands.
Correspondence and requests for reprints to Jacoba P. Greving, Department of Clinical Pharmacology, University of Groningen, A. Deusinglaan 1, 9713 AV Groningen, The Netherlands. Tel: +31 50 363 2560; fax: +31 50 363 2812; e-mail: [email protected]
Received 30 January 2004 Revised 31 May 2004 Accepted 24 June 2004