• 1
    Wilkinson C, McIlwhaine G, Boulton-Jones C, Cole S. Is a rising caesarean section rate inevitable? Br J Obstet Gynaecol 1998;105:4552.
  • 2
    Robson MC. Can we reduce the caesarean section rate? Best Pract Res Clin Obstet Gynaecol 2001;15:17994.
  • 3
    Jackson N, Paterson-Brown S. Physical sequelae of caesarean section. Best Pract Res Clin Obstet Gynaecol 2001;15:4961.
  • 4
    Hemminki E. Impact of caesarean section on future pregnancy – a review of cohort studies. Paediatr Perinat Epidemiol 1996;10:36679.
  • 5
    Smith GC, Pell JP, Dobbie R. Caesarean section and risk of unexplained stillbirth in subsequent pregnancy. Lancet 2003;362:177984.
  • 6
    Salihu HM, Sharma PP, Kristensen S, Blot C, Alio AP, Ananth CV, et al. Risk of stillbirth following a caesarean delivery: black-white disparity. Obstet Gynecol 2006;107:38390.
  • 7
    Kurinczuk JJ, Gray R, Brocklehurst P. Risk of stillbirth after previous caesarean section. Lancet 2004;363:402.
  • 8
    Goldacre MJ, Simmons H, Henderson J, Gill LE. Trends in episode based and person based rates of admission to hospital in the Oxford record linkage study area. Br Med J 1988;296:5834.
  • 9
    World Health Organisation. Preventing and Managing the Global Epidemic of Obesity. Report of the World Health Organization Consultation of Obesity. Geneva, Switzerland: World Health Organisation, 1997.
  • 10
    Office of Population Censuses and Surveys (OPCS) 1980. Classification of Occupations 1980. London: Her Majesty’s Stationery Office, 1980.
  • 11
    World Health Organisation. International Classification of Diseases, Eighth Revision. Geneva, Switzerland: World Health Organisation, 1967.
  • 12
    World Health Organisation. International Classification of Diseases, Ninth Revision. Geneva, Switzerland: World Health Organisation, 1977.
  • 13
    Office for National Statistics. Mortality Statistics: Childhood, Infant and Perinatal, 1992. London: Office for National Statistics; 2003. Series DH3 No. 36.
  • 14
    Cox DR. Regression models and life-tables (with discussion). J R Stat Soc B 1972;34:187220.
  • 15
    Yudkin PL, Wood L, Redman CW. Risk of unexplained stillbirth at different gestational ages. Lancet 1987;1:11924.
  • 16
    Huber PJ. Robust Statistics. London: John Wiley & Sons, 1981.
  • 17
    Stephansson O, Dickman PW, Johansson AL, Cnattingius S. The influence of socioeconomic status on stillbirth risk in Sweden. Int J Epidemiol 2001;30:1296301.
  • 18
    Kristensen J, Vestergaard M, Wisborg K, Kesmodel U, Secher NJ. Pre-pregnancy weight and the risk of stillbirth and neonatal death. BJOG 2005;112:4038.
  • 19
    Rasmussen S, Albechtsen S, Irgens LM, Dalaker K, Maartmann-Moe H, Vlatkovic L, et al. Risk factors for unexplained antepartum fetal death in Norway 1967–1998. Early Human Dev 2003;71:3952.
  • 20
    Wisborg K, Kesmodel U, Henriksen TB, Olsen SF, Secher NJ. Exposure to tobacco smoke in utero and the risk of stillbirth and death in the first year of life. Am J Epidemiol 2001;154:3227.
  • 21
    Goldacre M, Kurina L, Yeates D, Seagroatt V, Gill L. Use of large medical databases to study associations between diseases. QJM 2000;93:66975.
  • 22
    Petrou S. The economic consequences of preterm birth during the first 10 years of life. BJOG 2005;112(Suppl 1):1015.
  • 23
    Petrou S, Hockley C, Mehta Z, Goldacre M. The association between smoking during pregnancy and hospital inpatient costs in childhood. Soc Sci Med 2005;60:107185.
  • 24
    Henderson J, Hockley C, Petrou S, Goldacre M, Davidson L. Economic implications of multiple births: inpatient hospital costs in the first 5 years of life. Arch Dis Child Fetal Neonatal Ed 2004;89:F5425.
  • 25
    Petrou S, Mehta Z, Hockley C, Cook-Mozaffari P, Henderson J, Goldacre M. The impact of preterm birth on hospital inpatient admissions and costs during the first 5 years of life. Pediatrics 2003;112:12907.
  • 26
    Cole SK, Hey EN, Thomson AM. Classifying perinatal death: an obstetric approach. Br J Obstet Gynaecol 1986;93:120412.
  • 27
    Thomas J, Paranjothy S, Royal College of Obstetricians and Gynaecologists: Clinical Effectiveness Support Unit. The National Sentinel Caesarean Section Audit Report. London: RCOG Press, 2001.
  • 28
    Confidential Enquiry into Maternal and Child Health. Perinatal Mortality Surveillance Report. England Wales and Northern Ireland. London: CEMACH, 2006.
  • 29
    Surkan PJ, Stephansson O, Dickman PW, Cnattingius S. Previous preterm and small-for-gestational-age births and the subsequent risk of stillbirth. N Engl J Med 2004;350:77785.
  • 30
    National Collaborating Centre for Women’s and Children’s Health. Caesarean Section: Clinical Guidelines. London: RCOG Press, 2004.