Affiliation: | a Department of Obstetrics and Gynecology, Medical Centre Haaglanden, Lijnbaan, the Hague b Department of Clinical Microbiology, Medical Centre Haaglanden, Lijnbaan, the Hague c LAP&P Consultants BV, Leiden, the Netherlands d Division of Pharmacology, Leiden/Amsterdam Center for Drug Research, Leiden University, Leiden, the Netherlands e Department of Clinical Microbiology and Infectious Diseases, Canisius Wilhelmina Hospital, Nijmegen, the Netherlands. |