TY - GEN AU - Cheng,Yvonne W AU - Shaffer,Brian L AU - Nicholson,James M AU - Caughey,Aaron B TI - Second stage of labor and epidural use: a larger effect than previously suggested SN - 1873-233X PY - 2014///0414 KW - Adult KW - Anesthesia, Epidural KW - adverse effects KW - Anesthesia, Obstetrical KW - Cohort Studies KW - Female KW - Humans KW - Kaplan-Meier Estimate KW - Labor Stage, Second KW - drug effects KW - Logistic Models KW - Multivariate Analysis KW - Pregnancy KW - Retrospective Studies KW - Time Factors N1 - Publication Type: Comparative Study; Evaluation Study; Journal Article UR - https://doi.org/10.1097/AOG.0000000000000134 ER -