Kruse A-J, Peerdeman S M, Bet P M, Debets-Ossenkopp Y J
Department of Neurosurgery, VU University Medical Center, de Boelelaan 1117, 1081 HV, Amsterdam, The Netherlands.
Eur J Clin Microbiol Infect Dis. 2006 Feb;25(2):135-7. doi: 10.1007/s10096-006-0097-z.