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Tracy SK, Hartz D, Nicholl M, McCann Y, Latta D.Tracy SK, et al.Aust Health Rev. 2005 Aug;29(3):332-9. doi: 10.1071/ah050332.Aust Health Rev. 2005.PMID: 16053438
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Henry A, Madan A, Reid R, Tracy SK, Austin K, Welsh A, Challis D.Henry A, et al. Among authors: tracy sk.BMC Pregnancy Childbirth. 2013 Jan 29;13:25. doi: 10.1186/1471-2393-13-25.BMC Pregnancy Childbirth. 2013.PMID: 23356673Free PMC article.Clinical Trial.