• 1
    Department of Health (DH). National Service Framework for Children, Young People and Maternity Services. London: DH Publications, 2004.
  • 2
    Sachs JD, McArthur JW. The Millennium Project: a plan for meeting the Millennium Development Goals. Lancet 2005;365:34753.
  • 3
    Ronsmans C, Graham WJ; Lancet Maternal Survival Series steering group. Maternal mortality, who, when, where, and why. Lancet 2006;368:1189200.
  • 4
    Cano-Serral G, Rodriguez-Sanz M, Borrell C, Perez Mdel M, Salvador J. Socioeconomic inequalities in the provision and uptake of prenatal care. Gac Sanit 2006;20:2530.
  • 5
    Rowe RE, Garcia J, Davidson LL. Social and ethnic inequalities in the offer and uptake of prenatal screening and diagnosis in the UK: a systematic review. Public Health 2004;118:17989.
  • 6
    Gwatkin DR. Health inequalities and the health of the poor. What do we know? What can we do? Bull World Health Organ 2000;78:318.
  • 7
    Kunst AE, Houweling T. A global picture of poor-rich differences in the utilisation of delivery care. Studies Health Serv Organ Policy 2001;17:297316.
  • 8
    Wasserman CR, Shaw GM, Selvin S, Gould JB, Syme SL. Socioeconomic status, neighborhood social conditions, and neural tube defects. Am J Public Health 1998;88:167480.
  • 9
    MacArthur C, Lewis M, Knox EG. Health After Childbirth. London: HMSO, 1991.
  • 10
    Baker D, Taylor H. Inequality in health and health service use for mothers of young children in south west England. Survey Team of the Avon Longitudinal Study of Pregnancy and Childhood Team. J Epidemiol Community Health 1997;51:749.
  • 11
    Inandi T, Bugdayci R, Dundar P, Sumer H, Sasmaz T. Risk factors for depression in the first postnatal year: a Turkish study. Soc Psychiatry Psychiatr Epidemiol 2005;40:72530.
  • 12
    Kahn RS, Wise PH, Kennedy BP, Kawachi I. State income inequality, household income, and maternal mental and physical health: cross sectional national survey. BMJ 2000;321:131115.
  • 13
    Halfon N, Hochstein M. Life course health development: an integrated framework for developing health, policy, and research. Milbank Q 2002;80:43379.
  • 14
    Dex S, Joshi H. Children of the 21st Century: From Birth to Nine Months. London: Centre for Longitudinal Studies, Institute of Education, University of London, 2005.
  • 15
    Plewis I. The Millennium Cohort Study: Technical Report on Sampling. London: Centre for Longitudinal Studies, Institute of Education, University of London, 2003.
  • 16
    Shaw A, Calderwood L. Millennium Cohort Study First Survey: Technical Report on Instrument Development and Fieldwork. London: Centre for Longitudinal Studies, Institute of Education, University of London, 2004.
  • 17
    Lundberg O, Manderbacka K. Assessing the reliability of a measure of self-related health. Scand J Soc Med 1996;24:21824.
  • 18
    Idler EL, Benyamini Y. Self-rated health mortality: a review of twenty-seven community studies. J Health Soc Behav 1997;38:2137.
  • 19
    Gravelle H, Sutton M. Income related inequalities in self assessed health in Britain: 1979–1995. J Epidemiol Community Health 2003;57:1259.
  • 20
    Aronson JR, Johnson P, Lambert PJ. Redistributive effect and unequal tax treatment. Econ Journal 1994;104:26270.
  • 21
    Rose LE, Campbell VL, Dennis CL, Blackmore ER. Demographic characteristics of participants in studies of risk factors, prevention, and treatment of postpartum depression. Can J Psychiatry 2006;51:70410.
  • 22
    Rich-Edwards JW, Kleinman K, Abrams A, Harlow BL, McLaughlin TJ, Joffe H et al. Sociodemographic predictors of antenatal and postpartum depressive symptoms among women in a medical group practice. J Epidemiol Community Health 2006;60:2217.
  • 23
    Office for National Statistics. Standard Occupational Classification 2000: Volume 2. The Coding Index. London: The Stationery Office, 2000.
  • 24
    Brown S, Lumley J. Physical health problems after childbirth and maternal depression at six to seven months postpartum. BJOG 2000;107:1194201.
  • 25
    Lumley J, Austin MP. What interventions may reduce postpartum depression. Curr Opin Obstet Gynecol 2001;13:60511.