Institution: | 1. Department of Medical Statistics, Leiden University Medical Centre, P.O. Box 9604, 2300 RC Leiden, The Netherlands;2. Mathematical Institute, University of Leiden, P.O. Box 9512, 2300 RA Leiden, The Netherlands;1. Katholieke Universiteit LeuvenDepartment of Mathematics andUniversity Statistics Centrede Croylaan 543001 LeuvenBELGIUMK;2. Katholieke Universiteit LeuvenUniversity Statistics Centrede Croylaan 543001 LeuvenBELGIUM;3. Katholieke Universiteit LeuvenDepartment of Mathematics andUniversity Statistics Centrede Croylaan 543001 LeuvenBELGIUM;4. Katholieke Universiteit LeuvenDepartment of MathematicsCelestijnenlaan 200B3001 LeuvenBELGIUM;5. Center for Statistics Hasselt University Agoralaan - building D 3590 Diepenbeek BELGIUM |