TY - JOUR PY - 2007 DA - 2007// TI - The CORONIS Trial. International study of caesarean section surgical techniques: a randomised fractional, factorial trial JO - BMC Pregnancy Childbirth VL - 7 UR - https://doi.org/10.1186/1471-2393-7-24 DO - 10.1186/1471-2393-7-24 ID - ref1 ER -