Authors: Hak, E Verheij, TJM van Essen, GA Lafeber, AB Grobbee, DE Hoes, AW

Citation: E. Hak et al., Prognostic factors for influenza-associated hospitalization and death during an epidemic, EPIDEM INFE, 126(2), 2001, pp. 261-268

Authors: de Kleijn, ED de Groot, R Lafeber, AB Labadie, J van Limpt, CJP Visser, J Berbers, GAM van Alphen, L Rumke, HC

Citation: Ed. De Kleijn et al., Prevention of meningococcal serogroup B infections in children: A protein-based vaccine induces immunologic memory, J INFEC DIS, 184(1), 2001, pp. 98-102

Authors: de Kleijn, ED de Groot, R Lafeber, AB Labadie, J van Limpt, KCJP Visser, J Berbers, GAM van Alphen, L Rumke, HC

Citation: Ed. De Kleijn et al., Immunogenicity and safety of monovalent P1.7(h),4 meningococcal outer membrane vesicle vaccine in toddlers: comparison of two vaccination schedules and two vaccine formulations, VACCINE, 19(9-10), 2000, pp. 1141-1148

Authors: de Kleijn, ED de Groot, R Labadie, J Lafeber, AB van den Dobbelsteen, G van Alphen, L van Dijken, H Kuipers, B van Omme, GW Wala, M Juttmann, R Rumke, HC

Citation: Ed. De Kleijn et al., Immunogenicity and safety of a hexavalent meningococcal outer-membrane-vesicle vaccine in children of 2-3 and 7-8 years of age, VACCINE, 18(15), 2000, pp. 1456-1466