| Affiliation: | (1) Department of Neurosurgery, VU University Medical Center, de Boelelaan 1117, 1081 HV Amsterdam, The Netherlands;(2) Department of Pharmacy, VU University Medical Center, de Boelelaan 1117, 1081 HV Amsterdam, The Netherlands;(3) Department of Clinical Microbiology and Infection Control, Vrije Universiteit Medical Center, de Boelelaan 1117, 1081 HV Amsterdam, The Netherlands;(4) Present address: Department of Obstetrics and Gynecology, Academic Hospital Maastricht, P. Debyelaan 29, 6202 AZ Maastricht, The Netherlands |
