TY - GEN AU - Cheng,Yvonne W AU - Shaffer,Brian L AU - Nicholson,James M AU - Caughey,Aaron B TI - In reply SN - 1873-233X PY - 2014///0714 KW - Anesthesia, Epidural KW - adverse effects KW - Anesthesia, Obstetrical KW - Female KW - Humans KW - Labor Stage, Second KW - drug effects KW - Pregnancy N1 - Publication Type: Letter; Comment UR - https://doi.org/10.1097/AOG.0000000000000315 ER -