Mitchell EA, 1994, Arch Dis Child, 70, 1, 10.1136/adc.70.1.1
Oilman EA, 1995, BMJ, 310, 1, 10.1136/bmj.310.6971.1
Ponsonby AL, 2002, Seminars Perinatol, 26, 6, 10.1053/sper.2002.34774
American, 2000, Pediatrics, 1, 0
Mitchell E A, 1992, Aust J Public Health, 16, 8, 10.1111/j.1753-6405.1992.tb00045.x
Henderson-Smart DJ, 1998, J Paediatr Child Health, 34, 3, 10.1046/j.1440-1754.1998.00225.x
Steele R, 1966, Can Med Assoc J, 94, 1165
Schrauzer GN, 1975, Ann Clin Lab Sei, 5, 31
Bergman A B, 1976, Pediatrics, 58, 5, 10.1542/peds.58.5.665
Ladis B, 1976, Am J Dis Child, 130, 7
Lewak N, 1979, Clin Pediatr, 18, 4, 10.1177/000992287901800704
Matthews TG, 1985, Ir Med J, 78, 1
Van den Berg M., 1985, N Z Med J, 98, 5
Cameron M H, 1986, Aust Paediatr J, 37
Rintahaka PJ, 1986, For Sei Int, 30, 9
Victora CG, 1987, Rev Saude Publica, 21, 6, 10.1590/S0034-89101987000600004
Stebbens VA, 1987, Biol Neonate, 51, 129, 10.1159/000242643
Hoffman J, 1988, USA: PMA Publishing Corp, 153
Malloy ΜΗ JC, 1988, Am J Epidemiol, 1, 6
McLoughlin A, 1988, Health Visitor, 61, 5
McGlashan ND, 1989, Soc Sei Med, 29, 1015, 10.1016/0277-9536(89)90059-2
Lee NNY, 1989, BMJ, 298, 721, 10.1136/bmj.298.6675.721
Petru E, 1989, Geburtshilfe Frauenheilkd, 49, 494, 10.1055/s-2008-1036410
Gilbert RE, 1990, BMJ, 300, 1237, 10.1136/bmj.300.6734.1237
Haglund B, 1990, Am J Public Health, 80, 29, 10.2105/AJPH.80.1.29
Bulterys M, 1993, Pediatrics, 92, 5
Wierenga H, 1990, Early Hum Dev, 23, 15, 10.1016/0378-3782(90)90125-3
Li D-K, 1991, Am J Epidemiol, 134, 958, 10.1093/oxfordjournals.aje.a116180
Nilsen ST, 1991, Tidsskr Nor Laegeforen, 111, 3493
Mitchell EA, 1992, J Paediatr Child Health, 28, 3, 10.1111/j.1440-1754.1992.tb02729.x
Nicholl JP, 1992, Oxford, UK: Oxford Medical Publications, 138
Schoendorf KC, 1992, Pediatrics, 90, 905, 10.1542/peds.90.6.905
Irwin KL, 1992, J Pediatr, 121, 242, 10.1016/S0022-3476(05)81195-3
Karagas MR, 1993, Obstet Gynaecol, 81, 7
Hilder AS, 1994, Early Hum Dev, 38, 143, 10.1016/0378-3782(94)90205-4
Jorch G, 1994, Monatsschr Kinderheilkd, 142, 45
Ponsonby AL, 1995, Paediatr Perinat Epidemiol, 9, 256, 10.1111/j.1365-3016.1995.tb00141.x
Poets CF, 1995, Eur J Pediatr, 154, 6, 10.1007/BF02143795
Haglund B, 1995, Am J Epidemiol, 142, 619, 10.1093/oxfordjournals.aje.a117684
Taylor JA, 1995, J Pediatr, 126, 887, 10.1016/S0022-3476(95)70202-4
Sanghavi DM, 1995, J Kentucky Med Assoc, 93, 286
MacDorman MF, 1997, Am J Epidemiol, 146, 249, 10.1093/oxfordjournals.aje.a009260
Arnestad M, 2001, Arch Dis Child, 85, 108, 10.1136/adc.85.2.108
Toro K, 2001, Scand J Prim Health Care, 19, 178, 10.1080/028134301316982414
Iyasu S, 2002, JAMA, 288, 2717, 10.1001/jama.288.21.2717
Chong DS, 2004, Acta Paediatr, 93, 471, 10.1080/08035250310023495
Blair PS, 1996, BMJ, 313, 195, 10.1136/bmj.313.7051.195
Taylor JA, 1996, J Pediatr, 128, 626, 10.1016/S0022-3476(96)80126-0
Mitchell EA, 1997, Pediatrics, 100, 835, 10.1542/peds.100.5.835
