1. Epidemiology of invasive group B streptococcal disease in the United States 1999–2005;Phares;Journal of the American Medical Association,2008
2. Intrapartum antibiotics for known maternal group B streptococcal colonization;Ohlsson;Cochrane Database of Systematic Reviews,2009
3. Prevention of perinatal group B streptococcal disease. Revised guidelines from CDC, 2010;Centers for Disease Control and Prevention;Morbidity and Mortality Weekly Report,2010
4. Prevention of early-onset group B streptococcal (GBS) infection in the newborn: systematic review and recommendations,2001
5. Clinical characteristics of group B streptococcus bacteremia in non-pregnant adults;Ho;Journal of Microbiology, Immunology and Infection,2006