TY - JOUR T1 - Authors' response JF - British Journal of General Practice JO - Br J Gen Pract SP - 547 LP - 547 VL - 54 IS - 504 AU - Pippa Oakeshott AU - Phillip Hay AU - Sima Hay AU - Sally Kerry Y1 - 2004/07/01 UR - http://bjgp.org/content/54/504/547.2.abstract N2 - We agree that our study lacked power to look at the relationship between bacterial vaginosis in early pregnancy and preterm birth. It was originally designed to … ER -