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Crowther CA, Hiller JE, Haslam RR, Robinson JS.Crowther CA, et al.Pediatrics. 1997 Mar;99(3):311-7. doi: 10.1542/peds.99.3.311.Pediatrics. 1997.PMID: 9041281Clinical Trial.
Crowther CA, Hiller JE, Pridmore B, Bryce R, Duggan P, Hague WM, Robinson JS.Crowther CA, et al.Aust N Z J Obstet Gynaecol. 1999 Feb;39(1):12-8. doi: 10.1111/j.1479-828x.1999.tb03434.x.Aust N Z J Obstet Gynaecol. 1999.PMID: 10099740Clinical Trial.
Dodd J, Crowther CA.Dodd J, et al. Among authors: crowther ca.Aust N Z J Obstet Gynaecol. 2003 Jun;43(3):226-31. doi: 10.1046/j.0004-8666.2003.00073.x.Aust N Z J Obstet Gynaecol. 2003.PMID: 14712990
Dare MR, Crowther CA, Dodd JM, Norman RJ.Dare MR, et al. Among authors: crowther ca.Aust N Z J Obstet Gynaecol. 2004 Aug;44(4):283-91. doi: 10.1111/j.1479-828X.2004.00243.x.Aust N Z J Obstet Gynaecol. 2004.PMID: 15281996Review.