S. Française-de-pédiatrie, Ministère de la Santé et des Solidarités Allaitement maternel : les bénéfices pour la santé de l'enfant et de sa mère. 2005. 4. WHO. Long-term effects of breastfeeding : a systematic review, WHO Libr, pp.1-74, 2013.

L. Ministère-de, . Santé, and . Des-solidarités, Deuxième Programme national nutrition santé, pp.1-51, 2006.

B. Salanave, C. De-launay, J. Boudet-berquier, and . Ck, Durée de l'allaitement maternel en France, Bull Epidémiologique Hebd, vol.27, pp.450-457, 2012.

C. Général-de-la-reunion, Statistiques des carnets de santé à J8, 2012.

L. Righard and M. Alade, Effect of delivery room routines on success of first breast-feed, The Lancet, vol.336, issue.8723, pp.1105-1112, 1990.
DOI : 10.1016/0140-6736(90)92579-7

A. Widström, G. Lilja, P. Aaltomaa-michalias, A. Dahllöf, M. Lintula et al., Newborn behaviour to locate the breast when skin-to-skin: a possible method for enabling early self-regulation, Acta Paediatrica, vol.90, issue.1, pp.79-85, 2011.
DOI : 10.1111/j.1651-2227.2010.01983.x

L. Leche and L. France, Dossier de l'allaitement numéro 62 : Le point sur la prolactine, 2005.

C. Wilde, C. Addey, L. Boddy, and M. Peaker, Autocrine regulation of milk secretion by a protein in milk, Biochemical Journal, vol.305, issue.1, pp.51-59, 1995.
DOI : 10.1042/bj3050051

G. Gremmo-feger, Lactation humaine : nouvelles données anatomophysiologiques et implications cliniques, Médecine et Enfance, vol.Novembre, pp.503-512, 2006.

L. Mitoulas, J. Kent, D. Cox, R. Owens, J. Sherriff et al., Variation in fat, lactose and protein in human milk over 24 h and throughout the first year of lactation, British Journal of Nutrition, vol.88, issue.1, pp.29-37, 2002.
DOI : 10.1079/BJNBJN2002579

J. Tyson, J. Burchfield, F. Sentance, C. Mize, R. Uauy et al., Adaptation of feeding to a low fat yield in breast milk, Pediatrics, vol.89, issue.2, pp.215-235, 1992.

S. Colson, J. Meek, and J. Hawdon, Optimal positions for the release of primitive neonatal reflexes stimulating breastfeeding, Early Human Development, vol.84, issue.7, pp.441-450, 2008.
DOI : 10.1016/j.earlhumdev.2007.12.003

P. Mulder, A Concept Analysis of Effective Breastfeeding, Journal of Obstetric, Gynecologic & Neonatal Nursing, vol.35, issue.3, pp.332-341, 2006.
DOI : 10.1111/j.1552-6909.2006.00050.x

D. Geddes, J. Kent, L. Mitoulas, and P. Hartmann, Tongue movement and intra-oral vacuum in breastfeeding infants, Early Human Development, vol.84, issue.7, pp.471-478, 2008.
DOI : 10.1016/j.earlhumdev.2007.12.008

J. Noel-weiss, V. Bassett, and B. Cragg, Developing a Prenatal Breastfeeding Workshop to Support Maternal Breastfeeding Self???Efficacy, Journal of Obstetric, Gynecologic & Neonatal Nursing, vol.35, issue.3, pp.349-57, 2006.
DOI : 10.1111/j.1552-6909.2006.00053.x

P. Baghurst, J. Pincombe, B. Peat, A. Henderson, E. Reddin et al., Breast feeding self-efficacy and other determinants of the duration of breast feeding in a cohort of first-time mothers in Adelaide, Australia, Midwifery, vol.23, issue.4, pp.382-91, 2007.
DOI : 10.1016/j.midw.2006.05.004

E. Moore, G. Anderson, N. Bergman, and T. Dowswell, Early skin-to-skin contact for mothers and their healthy newborn infants, Cochrane Database Syst Rev, issue.5, pp.1-75, 2014.

T. Gubler, F. Krähenmann, M. Roos, R. Zimmermann, and N. Ochsenbein-kölble, Determinants of successful breastfeeding initiation in healthy term singletons: a Swiss university hospital observational study, Journal of Perinatal Medicine, vol.41, issue.3, pp.331-340, 2013.
DOI : 10.1515/jpm-2012-0102

V. Vestermark, C. Hogdall, M. Birch, and G. Plenov, Influence of the mode of delivery on initiation of breast-feeding, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol.38, issue.1, pp.33-41, 1990.
DOI : 10.1016/0028-2243(91)90204-X

S. Radzyminski, Neurobehavioral Functioning and Breastfeeding Behavior in the Newborn, Journal of Obstetric, Gynecologic & Neonatal Nursing, vol.34, issue.3, pp.335-376, 2005.
DOI : 10.1177/0884217505276283

K. Dewey, L. Nommsen-rivers, M. Heinig, and R. Cohen, Risk Factors for Suboptimal Infant Breastfeeding Behavior, Delayed Onset of Lactation, and Excess Neonatal Weight Loss, PEDIATRICS, vol.112, issue.3, pp.607-626, 2003.
DOI : 10.1542/peds.112.3.607

N. Lowe, The nature of labor pain, American Journal of Obstetrics and Gynecology, vol.186, issue.5, pp.16-24, 2002.
DOI : 10.1016/S0002-9378(02)70179-8

L. Jones, M. Othman, T. Dowswell, Z. Alfirevic, S. Gates et al., Pain management for women in labour: an overview of systematic reviews, Journal of Evidence-Based Medicine, vol.5, issue.2, pp.1-4, 2013.
DOI : 10.1111/j.1756-5391.2012.01182.x

M. Anim-somuah, R. Smyth, and L. Jones, Epidural versus non-epidural or no analgesia in labour (Review), Cochrane Collab, issue.12, pp.1-3, 2011.

F. Reynolds, Labour analgesia and the baby: good news is no news, International Journal of Obstetric Anesthesia, vol.20, issue.1, pp.38-50, 2011.
DOI : 10.1016/j.ijoa.2010.08.004

M. Crowell, P. Hill, and S. Humenick, Relationship between obstetric analgesia and time of effective breast feeding, Journal of Nurse-Midwifery, vol.39, issue.3, pp.150-156, 1994.
DOI : 10.1016/0091-2182(94)90097-3

S. Schug, D. Saunders, I. Kurowski, and M. Paech, Neuraxial Drug Administration, CNS Drugs, vol.12, issue.4, pp.917-950, 2006.
DOI : 10.2165/00023210-200620110-00005

B. Leighton, S. Halpern, O. Donoghue, and C. , The effects of epidural analgesia on labor, maternal, and neonatal outcomes: A systematic review Available from: http://linkinghub Unintended effects of epidural analgesia during labor: A systematic review Available from, Am J Obstet Gynecol [Internet] Am J Obstet Gynecol [Internet], vol.186186, issue.55, pp.69-77, 2002.

A. Dorie, . De, and F. Mercier, Les nouveaux défis de l'analgésie obstétricale, MAPAR, pp.107-122, 2007.

M. Cusato, T. Niebel, S. Bettinelli, and M. , How pharmacokinetic can help to choose the right local anesthetics during epidural infusion, European Journal of Pain Supplements, vol.177, issue.2, pp.471-476, 2011.
DOI : 10.1016/j.eujps.2011.08.003

L. Wang, X. Chang, X. Liu, X. Hu, and B. Tang, Comparison of bupivacaine, ropivacaine and levobupivacaine with sufentanil for patient-controlled epidural analgesia during labor: a randomized clinical trial, Chin Med J (Engl), vol.123, issue.2, pp.178-83, 2010.

R. Scherer and W. Holzgreve, Influence of epidural analgesia on fetal and neonatal well-being, European Journal of Obstetrics & Gynecology and Reproductive Biology, vol.59, pp.17-29, 1995.
DOI : 10.1016/0028-2243(95)93909-8

E. Moisés, L. De-barros-duarte, R. De-carvalho-cavalli, V. Lanchote, and G. Duarte, Pharmacokinetics and transplacental distribution of fentanyl in epidural anesthesia for normal pregnant women, European Journal of Clinical Pharmacology, vol.42, issue.2, pp.517-539, 2005.
DOI : 10.1007/s00228-005-0967-9

Y. Beilin, C. Bodian, J. Weiser, S. Hossain, and I. Arnold, Effect of Labor Epidural Analgesia with and without Fentanyl on Infant Breast-feeding, Anesthesiology, vol.103, issue.6, pp.1211-1218, 2005.
DOI : 10.1097/00000542-200512000-00016

J. Loftus, H. Hill, and S. Cohen, Placental Transfer and Neonatal Effects of Epidural Sufentanil and Fentanyl Administered with Bupivacaine during Labor, Anesthesiology, vol.83, issue.2, pp.300-308, 1995.
DOI : 10.1097/00000542-199508000-00010

S. Radzyminski, The Effect of Ultra Low Dose Epidural Analgesia on Newborn Breastfeeding Behaviors, Journal of Obstetric, Gynecologic & Neonatal Nursing, vol.32, issue.3, pp.322-353, 2003.
DOI : 10.1177/0884217503253440

I. Wiklund, M. Norman, K. Uvnäs-moberg, A. Ransjö-arvidson, and E. Andolf, Epidural analgesia: Breast-feeding success and related factors, Midwifery, vol.25, issue.2, pp.31-39, 2009.
DOI : 10.1016/j.midw.2007.07.005

S. Devroe, D. Coster, J. Van-de-velde, and M. , Breastfeeding and epidural analgesia during labour, Current Opinion in Anaesthesiology, vol.22, issue.3, pp.327-336, 2009.
DOI : 10.1097/ACO.0b013e32832a1d1b

D. Baumgarder, P. Muehl, M. Fischer, and B. Pribbenow, Effect of Labor Epidural Anesthesia on Breast-feeding of Healthy Full-term Newborns Delivered Vaginally, The Journal of the American Board of Family Medicine, vol.16, issue.1, pp.7-13, 2003.
DOI : 10.3122/jabfm.16.1.7

P. Volmanen, J. Valanne, and S. Alahuhta, Breast-feeding problems after epidural analgesia for labour: a retrospective cohort study of pain, obstetrical procedures and breast-feeding practices, International Journal of Obstetric Anesthesia, vol.13, issue.1
DOI : 10.1016/S0959-289X(03)00104-3

J. Henderson, J. Dickinson, S. Evans, S. Mcdonald, and M. Paech, Impact of intrapartum epidural analgesia on breast-feeding duration, The Australian and New Zealand Journal of Obstetrics and Gynaecology, vol.10, issue.5, pp.372-379, 2003.
DOI : 10.1016/0140-6736(90)92579-7

S. Torvaldsen, C. Roberts, J. Simpson, J. Thompson, D. Ellwood et al., Intrapartum epidural analgesia and breastfeeding: a prospective cohort study Available from: http://www.pubmedcentral.nih.gov/articlerender.fcgi?artid=1702531&tool=pmcentrez&rendert ype=abstract 54 Labor epidural anesthesia, obstetric factors and breastfeeding cessation, Int Breastfeed J [Internet] Matern Child Health J, vol.117, issue.244, pp.1-7689, 2006.

P. Wieczorek, S. Guest, M. Balki, V. Shah, and J. Carvalho, Breastfeeding success rate after vaginal delivery can be high despite the use of epidural fentanyl: an observational cohort study, International Journal of Obstetric Anesthesia, vol.19, issue.3, pp.273-280, 2010.
DOI : 10.1016/j.ijoa.2010.02.001

A. Ransjö-arvidson, A. Matthiesen, G. Lilja, E. Nissen, A. Widström et al., Maternal Analgesia During Labor Disturbs Newborn Behavior: Effects on Breastfeeding, Temperature, and Crying, Birth, vol.68, issue.1, pp.5-12, 2001.
DOI : 10.1016/S0140-6736(89)92341-6

Z. Chang and M. Heaman, Epidural Analgesia During Labor and Delivery: Effects on the Initiation and Continuation of Effective Breastfeeding, Journal of Human Lactation, vol.5, issue.5, pp.305-319, 2005.
DOI : 10.1177/0890334405277604

L. Bai, D. , Y. T. Fong, D. Tarrant, and M. , Previous Breastfeeding Experience and Duration of Any and Exclusive Breastfeeding among Multiparous Mothers, Birth, vol.12, issue.1, pp.70-77, 2015.
DOI : 10.1111/birt.12152

J. Lind, C. Perrine, and R. Li, Relationship between Use of Labor Pain Medications and Delayed Onset of Lactation, Journal of Human Lactation, vol.90, issue.3, pp.167-73, 2014.
DOI : 10.1034/j.1600-0412.2002.811107.x

A. Herrera-gomez, O. Garcia-martinez, J. Ramos-torrecillas, D. Luna-bertos, and E. , Retrospective study of the association between epidural analgesia during labour and complications for the newborn, Midwifery, vol.31, issue.6, pp.613-619, 2015.
DOI : 10.1016/j.midw.2015.02.013

K. Brimdyr, K. Cadwell, A. Widström, and A. E. , The Association Between Common Labor Drugs and Suckling When Skin-to-Skin During the First Hour After Birth, Birth, vol.97, issue.1, pp.1-10, 2015.
DOI : 10.1111/birt.12186

M. Paech, Patient-controlled epidural analgesia in obstetrics, International Journal of Obstetric Anesthesia, vol.5, issue.2, pp.115-140, 1996.
DOI : 10.1016/S0959-289X(96)80010-0

A. Rigouzzo, V. Mesnards, . Des, A. Ducloy-bouthors, and S. Martel-jacob, Optimal Concentration of Sufentanil Needed with Ropivacaine 0.1% for Labor Epidural Analgesia, Anesthesiology, vol.105, p.910, 2006.

S. Eriksson, P. Frykholm, P. Stenlund, and C. Olofsson, A comparison of three doses of sufentanil in combination with bupivacaine-adrenaline in continuous epidural analgesia during labour, Acta Anaesthesiologica Scandinavica, vol.8, issue.8, pp.919-942, 2000.
DOI : 10.1016/S0301-2115(96)02610-3

G. Tolis, R. Dent, and H. Guyda, Opiates, Prolactin, and the Dopamine Receptor*, The Journal of Clinical Endocrinology & Metabolism, vol.47, issue.1, pp.200-203, 1978.
DOI : 10.1210/jcem-47-1-200

M. Renfrew, F. Mccormick, A. Wade, and B. Quinn, Support for healthy breastfeeding mothers with healthy term babies, Cochrane Database Syst Rev, vol.355, issue.1, pp.1-121, 2014.
DOI : 10.1002/14651858.CD001141.pub4

F. Reynolds, S. Sharma, and P. Seed, Analgesia in labour and fetal acid-base balance : a metaanalysis comparing epidural with systemic opioid analgesia, Br J Obstet Gynaecol, vol.109, pp.1344-53, 2002.