TY - RPRT TI - Reducing cesarean section rates safely: lessons from a "breakthrough series" collaborative. AU - B L Flamm AU - D M Berwick AU - A Kabcenell PY - 1998 DO - 10.1046/j.1523-536x.1998.00117.x UR - https://pubmed.ncbi.nlm.nih.gov/9668746/ ID - 9668746 ER -