Interchangeability of off-patent medicines: a pharmacoeconomic perspective.
Simoens
Steven
S
Research Centre for Pharmaceutical Care and Pharmacoeconomics, Faculty of Pharmaceutical Sciences, KU Leuven, Onderwijs en Navorsing 2 PO Box 521, Herestraat 49, 3000 Leuven, Belgium. steven.simoens@pharm.kuleuven.be.