• 1
    Shaheen SO, Newson RB, Smith GD, Henderson AJ. Prenatal paracetamol exposure and asthma: further evidence against confounding. International Journal of Epidemiology 2010; 39:790794.
  • 2
    Magnus MC, Håberg SE, Stigum H, Nafstad P, London SJ, Vangen S, et al. Delivery by cesarean section and early childhood respiratory symptoms and disorders: the Norwegian Mother and Child Cohort Study. American Journal of Epidemiology 2011; 174:12751285.
  • 3
    Gilliland FD, Li YF, Peters JM. Effects of maternal smoking during pregnancy and environmental tobacco smoke on asthma and wheezing in children. American Journal of Respiratory and Critical Care Medicine 2001; 163:429436.
  • 4
    Pasker-de Jong PCM, Zielhuis GA, van Gelder MMHJ, Pellegrino A, Gabreëls FJM, Eskes TKAB. Antihypertensive treatment during pregnancy and functional development at primary school age in a historical cohort study. BJOG 2010; 117:10801086.
  • 5
    Bhutta AT, Cleves MA, Casey PH, Cradock MM, Anand KJS. Cognitive and behavioral outcomes of school-aged children who were born preterm: a meta-analysis. JAMA 2002; 288:728737.
  • 6
    Bouchard MF, Bellinger DC, Wright RO, Weisskopf MG. Attention-deficit/hyperactivity disorder and urinary metabolites of organophosphate pesticides. Pediatrics 2010; 125:e1270e1277.
  • 7
    Gardener H, Spiegelman D, Buka SL. Prenatal risk factors for autism: comprehensive meta-analysis. British Journal of Psychiatry 2009; 195:714.
  • 8
    Maimburg RD, Bech BH, Væth M, Møller-Madsen B, Olsen J. Neonatal jaundice, autism, and other disorders of psychological development. Pediatrics 2010; 126:872878.
  • 9
    Barker DJ, Winter PD, Osmond C, Margetts B, Simmonds SJ. Weight in infancy and death from ischaemic heart disease. Lancet 1989; 334:577580.
  • 10
    Kaijser M, Bonamy AKE, Akre O, Cnattingius S, Granath F, Norman M, et al. Perinatal risk factors for ischemic heart disease: disentangling the roles of birth weight and preterm birth. Circulation 2008; 117:405410.
  • 11
    Yu ZB, Han SP, Zhu GZ, Zhu C, Wang XJ, Cao XG, et al. Birth weight and subsequent risk of obesity: a systematic review and meta-analysis. Obesity Reviews 2011; 12:525542.
  • 12
    Whincup PH, Kaye SJ, Owen CG, Huxley R, Cook DG, Anazawa S, et al. Birth weight and risk of type 2 diabetes: a systematic review. JAMA 2008; 300:28862897.
  • 13
    Harder T, Roepke K, Diller N, Stechling Y, Dudenhausen JW, Plagemann A. Birth weight, early weight gain, and subsequent risk of type 1 diabetes: systematic review and meta-analysis. American Journal of Epidemiology 2009; 169:14281436.
  • 14
    Van den Berg BJ, Christianson RE, Oechsli FW. The California Child Health and Development Studies of the School of Public Health, University of California at Berkeley. Paediatric and Perinatal Epidemiology 1988; 2:265282.
  • 15
    Hardy JB. The Collaborative Perinatal Project: lessons and legacy. Annals of Epidemiology 2003; 13:303311.
  • 16
    Wisborg K, Kesmodel U, Bech BH, Hedegaard M, Henriksen TB. Maternal consumption of coffee during pregnancy and stillbirth and infant death in first year of life: prospective study. British Medical Journal 2003; 326:420423.
  • 17
    Wisborg K, Ingerslev HJ, Henriksen TB. IVF and stillbirth: a prospective follow-up study. Human Reproduction 2010; 25:13121316.
  • 18
    Van Eijsden M, Vrijkotte TGM, Gemke RJBJ, van der Wal MF. Cohort profile: the Amsterdam Born Children and their Development (ABCD) Study. International Journal of Epidemiology 2011; 40:11761186.
  • 19
    Golding J, Pembrey M, Jones R. ALSPAC: the Avon Longitudinal Study of Parents and Children. I. Study methodology. Paediatric and Perinatal Epidemiology 2001; 15:7487.
  • 20
    Golding J. The Avon Longitudinal Study of Parents and Children (ALSPAC): study design and collaborative opportunities. European Journal of Endocrinology 2004; 151 (Suppl. 3):U119U123.
  • 21
    Raynor P. Born in Bradford, a cohort study of babies born in Bradford, and their parents: protocol for the recruitment phase. BMC Public Health 2008; 8:327.
  • 22
    Tao F, Hao J, Huang K, Su P, Cheng D, Xing X, et al. Cohort profile: the China-Anhui birth cohort study. International Journal of Epidemiology 21 June 2012. doi: 10.1093/ije/dys085. [Epub ahead of print]
  • 23
    Olsen J, Melbye M, Olsen SF, Sørensen TIA, Aaby P, Andersen AMN, et al. The Danish National Birth Cohort: its background, structure and aim. Scandinavian Journal of Public Health 2001; 29:300307.
  • 24
    Nohr EA, Frydenberg M, Henriksen TB, Olsen J. Does low participation in cohort studies induce bias? Epidemiology 2006; 17:413418.
  • 25
    Jaddoe VWV, van Duijn CM, van der Heijden AJ, Mackenbach JP, Moll HA, Steegers EAP, et al. The Generation R Study: design and cohort update 2010. European Journal of Epidemiology 2010; 25:823841.
  • 26
    Jaddoe VWV, Mackenbach JP, Moll HA, Steegers EAP, Tiemeier H, Verhulst FC, et al. The Generation R Study: design and cohort profile. European Journal of Epidemiology 2006; 21:475484.
  • 27
    Olsen J, Frische G, Poulsen AO, Kirchheiner H. Changing smoking, drinking, and eating behaviour among pregnant women in Denmark: evaluation of a health campaign in a local region. Scandinavian Journal of Social Medicine 1989; 17:277280.
  • 28
    Kishi R, Sasaki S, Yoshioka E, Yuasa M, Sata F, Saijo Y, et al. Cohort profile: the Hokkaido Study on Environment and Children's Health in Japan. International Journal of Epidemiology 2011; 40:611618.
  • 29
    Landrigan PJ, Trasande L, Thorpe LE, Gwynn C, Lioy PJ, D'Alton ME, et al. The National Children's Study: a 21-year prospective study of 100 000 American children. Pediatrics 2006; 118:21732186.
  • 30
    Trasande L, Cronk C, Durkin M, Weiss M, Schoeller DA, Gall EA, et al. Environment and obesity in the National Children's Study. Environmental Health Perspectives 2009; 117:159166.
  • 31
    Rantakallio P. The longitudinal study of the Northern Finland birth cohort of 1966. Paediatric and Perinatal Epidemiology 1988; 2:5988.
  • 32
    Magnus P, Irgens LM, Haug K, Nystad W, Skjærven R, Stoltenberg C. Cohort profile: the Norwegian Mother and Child Cohort Study (MoBa). International Journal of Epidemiology 2006; 35:11461150.
  • 33
    Nilsen RM, Vollset SE, Gjessing HK, Skjærven R, Melve KK, Schreuder P, et al. Self-selection and bias in a large prospective pregnancy cohort in Norway. Paediatric and Perinatal Epidemiology 2009; 23:597608.
  • 34
    Klebanoff MA. The Collaborative Perinatal Project: a 50-year retrospective. Paediatric and Perinatal Epidemiology 2008; 23:28.
  • 35
    Lawlor DA, Andersen AMN, Batty GD. Birth cohort studies: past, present and future. International Journal of Epidemiology 2009; 38:897902.
  • 36
    The Netherlands Perinatal Registry. Perinatal Care in the Netherlands, 2008. Utrecht: The Netherlands Perinatal Registry, 2011.
  • 37
    StatLine Database. ICT use of persons by demographic characteristics [Statistics Netherlands web site]. 2011.,45&D2=2,4&D3=a&HD=110715-1505&HDR=G1&STB=T,G2&P=T [last accessed November 2011].
  • 38
    Edwards PJ, Roberts I, Clarke MJ, DiGuiseppi C, Wentz R, Kwan I, et al. Methods to increase response to postal and electronic questionnaires. Cochrane Database of Systematic Reviews 2009; (3)MR000008.
  • 39
    Van Gelder MMHJ, Bretveld RW, Roeleveld N. Web-based questionnaires: the future in epidemiology? American Journal of Epidemiology 2010; 172:12921298.
  • 40
    Kirschbaum C, Hellhammer DH. Salivary cortisol in psychoneuroendocrine research: recent developments and applications. Psychoneuroendocrinology 1994; 19:313333.
  • 41
    Aardal E, Holm AC. Cortisol in saliva: reference ranges and relation to cortisol in serum. European Journal of Clinical Chemistry and Clinical Biochemistry 1995; 33:927932.
  • 42
    Jones NM, Holzman CB, Zanella AJ, Leece CM, Rahbar MH. the Prematurity Study Group. Assessing mid-trimester salivary cortisol levels across three consecutive days in pregnant women using an at-home collection protocol. Paediatric and Perinatal Epidemiology 2006; 20:425437.
  • 43
    De Vries TW, Tobi H, Schirm E, van den Berg P, Duiverman EJ, de Jong-van den Berg LTW. The gap between evidence-based medicine and daily practice in the management of paediatric asthma. A pharmacy-based population study from The Netherlands. European Journal of Clinical Pharmacology 2006; 62:5155.
  • 44
    Hodgkins P, Sasané R, Meijer WM. Pharmacologic treatment of attention-deficit/hyperactivity disorder in children: incidence, prevalence, and treatment patterns in the Netherlands. Clinical Therapeutics 2011; 33:188203.
  • 45
    Smith GD. Assessing intrauterine influences on offspring health outcomes: can epidemiological studies yield robust findings? Basic & Clinical Pharmacology & Toxicology 2008; 102:245256.