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Assessing the role of case mix in cesarean delivery rates.
Lieberman E, Lang JM, Heffner LJ, Cohen A. Lieberman E, et al. Among authors: heffner lj. Obstet Gynecol. 1998 Jul;92(1):1-7. doi: 10.1016/s0029-7844(98)00113-6. Obstet Gynecol. 1998. PMID: 9649082
Intrapartum maternal fever and neonatal outcome.
Lieberman E, Lang J, Richardson DK, Frigoletto FD, Heffner LJ, Cohen A. Lieberman E, et al. Among authors: heffner lj. Pediatrics. 2000 Jan;105(1 Pt 1):8-13. doi: 10.1542/peds.105.1.8. Pediatrics. 2000. PMID: 10617697 Clinical Trial.
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