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Clarkson JE, Worthington HV, Eden OB.Clarkson JE, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2007 Jan 24;2007(1):CD003807. doi: 10.1002/14651858.CD003807.pub3.Cochrane Database Syst Rev. 2007.PMID: 17253497Free PMC article.Review.
Clarkson JE, Worthington HV, Eden OB.Clarkson JE, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2000;(2):CD000978. doi: 10.1002/14651858.CD000978.Cochrane Database Syst Rev. 2000.PMID: 10796567Updated.Review.
Clarkson JE, Worthington HV, Eden OB.Clarkson JE, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2002;(1):CD001972. doi: 10.1002/14651858.CD001972.Cochrane Database Syst Rev. 2002.PMID: 11869615Updated.Review.
Worthington HV, Clarkson JE, Eden OB.Worthington HV, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2002;(1):CD001973. doi: 10.1002/14651858.CD001973.Cochrane Database Syst Rev. 2002.PMID: 11869616Updated.Review.
Worthington HV, Clarkson JE, Eden OB.Worthington HV, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2002;(3):CD003807. doi: 10.1002/14651858.CD003807.Cochrane Database Syst Rev. 2002.PMID: 12137719Updated.Review.
Clarkson JE, Worthington HV, Eden OB.Clarkson JE, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2003;(3):CD000978. doi: 10.1002/14651858.CD000978.Cochrane Database Syst Rev. 2003.PMID: 12917895Updated.Review.
Clarkson JE, Worthington HV, Eden OB.Clarkson JE, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2004;(1):CD001972. doi: 10.1002/14651858.CD001972.pub2.Cochrane Database Syst Rev. 2004.PMID: 14973977Updated.Review.
Worthington HV, Clarkson JE, Eden OB.Worthington HV, et al. Among authors: eden ob.Cochrane Database Syst Rev. 2004;(2):CD001973. doi: 10.1002/14651858.CD001973.pub2.Cochrane Database Syst Rev. 2004.PMID: 15106165Updated.Review.