The possession of the CYP2C9*3 allele is associated with low dose requirement of acenocoumarol

aDepartment of Pharmacology, University of Maastricht, The Netherlands and b Thrombosis Service Centre, Maastricht, The Netherlands Received 26 October 1999; accepted 24 June 2000 Correspondence to Henk H.W. Thijssen, Department of Pharmacology, University of Maastricht, PO Box 616, 6200 MD Maastricht, The Netherlands Tel: +31 43 388 1232; fax: +31 43 388 4149; e-mail: [email protected] unimaas.nl