JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH · 2014 · 44 citations · 25 references
Epidural analgesia by ropivacaine in Indian nulliparous resulted in shorter duration of first stage and prolongs duration of second stage of labour compared with parturients without analgesia; however, instrumental vaginal or caesarean delivery rate does not increase in the epidural group.
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Obstetric Anesthesia Workforce Survey
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Effect of Epidural vs Parenteral Opioid Analgesia on the Progress of Labor
Stephen H. Halpern, Barbara L. Leighton, Arne Ohlsson et al. · JAMA · 1998 · 263 citations