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Round A, Hamilton W.Round A, et al.BMJ. 1993 Nov 6;307(6913):1211-2. doi: 10.1136/bmj.307.6913.1211-c.BMJ. 1993.PMID: 8251854Free PMC article.No abstract available.
Hamilton W, Round A, Sharp D.Hamilton W, et al.BMJ. 1999 May 22;318(7195):1392-5. doi: 10.1136/bmj.318.7195.1392.BMJ. 1999.PMID: 10334750Free PMC article.Clinical Trial.
Hamilton WT, Round AP, Hall GH.Hamilton WT, et al. Among authors: round ap.BMJ. 1995 Oct 28;311(7013):1164. doi: 10.1136/bmj.311.7013.1164a.BMJ. 1995.PMID: 7580724Free PMC article.No abstract available.
Hamilton W, Round A, Taylor P.Hamilton W, et al.BMJ. 1997 May 10;314(7091):1416.BMJ. 1997.PMID: 9161335Free PMC article.Clinical Trial.No abstract available.