Prevalence of oropharyngeal group B Streptococcus colonization in mothers, family, and health care providers Roloff, Kristina ; Stepanyan, Gohar ; Valenzuela, Guillermo Abstract Publication: PLoS ONE Pub Date: September 2018 DOI: 10.1371/journal.pone.0204617 Bibcode: 2018PLoSO..1304617R