Affiliation: | (1) Department of Immunohematology and Blood Bank, Leiden University Medical Center, Building 1, E3-Q, P.O. Box 9600, 2300 RC Leiden, The Netherlands e-mail: pvdelsen@euronet.nl Tel.:+31-71-5263831 Fax: +31-71-5216751, NL;(2) Immunology Unit, Hacettepe University Children's Hospital, Ankara, Turkey, TR;(3) Department of Pediatrics, Leiden University Medical Center, P.O. Box 9600, 2300 RC Leiden, The Netherlands, NL;(4) Unité d'Immunogénétique Humaine, Institut Pasteur, Paris, France, FR |