Factors associated with Nugent-bacterial vaginosis in pregnancy and postpartum among women in rural northwestern Bangladesh - Lena Kan; Susan Tuddenham; Parul Christian; Allan Massie; Alain B. Labrique; Lee Wu; Hasmot Ali; Mahbubur Rashid; Ethan Gough; Subhra Chakraborty; Michael T. France; Jacques Ravel; et al. (PLOS Global Public Health)