Antimicrobial resistance in colonizing group B Streptococci before the implementation of a Swedish intrapartum antibiotic prophylaxis program. - Granlund, M.; Axemo, P.; Bremme, K.; Bryngelsson, A.-L.; Carlsson Wallin, M.; Ekström, C.-M.; Håkansson, S.; Jacobsson, B.; Källén, K.; Spetz, E.; Tessin, I. (European Journal of Clinical Microbiology & Infectious Diseases, 2010)