2Dundek L H.Establishment of a Somali doula program at a large metropolitan hospital[J].J Perinat Neonatal Nurs,2006,20(2):128-137.
3Campbell D,Scott K D,Klaus M H,et al.Female relatives or friends trained as labor doulas:Outcomes at 6 to 8 weeks postpartum[J].Birth,2007,34(3),220-227.
4Papagni K,Buckner E.Doula support and attitudes of intrapartum nurses:A qualitative study from the patient's perspective[J].J Perinat Educ,2006,15(1):11-18.
5Hottenstein S E,Brit P T.Continuous labor support[J].AWHONN Lifelines,2005,9(3):242-247.
6Campbell D A,Lake M F,Falk M,et al.A randomized control trial of continuous support in labor by a lay doula[J].J Obstet Gynecol Neonatal Nurs,2006,35(4):456-464.
7Hodnett E D,Gates S,Hofmeyr G J,et al.Continuous support for women during childbirth[J/CD].Cochrane Database of Syst Rev,2007,(3):CD003766.
8Dundek L H.Establishment of a Somali doula program at a large metropolitan hospital [J].Pefinat Neonatal Nurs,2006,20(2): 128-137.
9Campbell D ,Scott K D Klaus M H,et al.Fcmale relatives or friends trainds as labor doulas:Outcomes at 6 to 8 weeks postparturn[J].Birth,2007,34(3),220-227.
10S.Brummelte,Liisa A.M.Galea.Depression duing pregnancy and postpartum: Contuibution of stress and ovarian in Neuro-Psuehopharmacology & Biological Psychiatry.2010(34):766-776.
