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Shah VS, Ohlsson A, Halliday HL, Dunn M.Shah VS, et al. Among authors: halliday hl.Cochrane Database Syst Rev. 2017 Jan 4;1(1):CD001969. doi: 10.1002/14651858.CD001969.pub4.Cochrane Database Syst Rev. 2017.PMID: 28052185Free PMC article.Review.
Shah SS, Ohlsson A, Halliday HL, Shah VS.Shah SS, et al. Among authors: halliday hl.Cochrane Database Syst Rev. 2017 Oct 16;10(10):CD002057. doi: 10.1002/14651858.CD002057.pub4.Cochrane Database Syst Rev. 2017.PMID: 29035425Free PMC article.Review.
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