| Affiliation: | (1) State University of Groningen, the Netherlands;(2) Division of Medical Oncology, Department of Internal Medicine, University Hospital Groningen, P.O. Box 30.001, 9700 RB Groningen, the Netherlands;(3) Catholic University of Nijmegen, the Netherlands;(4) Geriatric Department, Psychiatric Hospital Bloemendaal, P.O. Box 53002, 2505 AA The Hague, the Netherlands;(5) Department of Chemical Pharmacy, Subfaculty of Pharmacy, State University of Utrecht, Catharijnesingel 60, 3511 GH Utrecht, the Netherlands;(6) Present address: Analytical Research and Development Laboratories RP 2315, Organon International BV, P.O. Box 20, 5340 BH Oss, the Netherlands |
