Division of Biopharmaceutics, Leiden/Amsterdam Center for Drug Research, Sylvius Laboratories, Leiden University, P.O. Box 9503, 2300 RA Leiden, The Netherlands; Institute for Clinical Chemistry and Laboratory Medicine, University of Regensburg, D-93042 Regensburg, Germany; and R. W. Johnson Pharmaceutical Research Institute, San Diego, CA 92121(2002-04-23時点)
