BeilinY, BodianCA, WeiserJ, et al.Effect of labor epidural analgesia with and without fentanyl on infant breast-feeding: A prospective, randomized, double-blind study. Anesthesiology, 2005; 103:1211–1217.
2.
GamblingDR, HuberCJ, BerkowitzJ, et al.Patient-controlled epidural analgesia in labour: Varying bolus dose and lockout interval. Can J Anaesth, 1993; 40:211–217.
3.
KoehntopDE, RodmanJH, BrundageDM, et al.Pharmacokinetics of fentanyl in neonates. Anesth Analg, 1986; 65:227–232.
4.
GourlayGK, KowalskiSR, PlummerJL, et al.Fentanyl blood concentration-analgesic response relationship in the treatment of postoperative pain. Anesth Analg, 1988; 67:329–337.
5.
Van NimmenNF, PoelsKL, MentenJJ, et al.Fentanyl transdermal absorption linked to pharmacokinetic characteristics in patients undergoing palliative care. J Clin Pharmacol, 2010; 50:667–678.
6.
SteerPL, BiddleCJ, MarleyWS, et al.Concentration of fentanyl in colostrum after an analgesic dose. Can J Anaesth, 1992; 39:231–235.
7.
BrimdyrK, CadwellK, WidstromAM, et al.The association between common labor drugs and suckling when skin-to-skin during the first hour after birth. Birth, 2015October13 [Epub ahead of print]. doi: 10.1111/birt.12186.
