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Elvers KT, Wilson VJ, Hammond A, Duncan L, Huntley AL, Hay AD, van der Werf ET.Elvers KT, et al. Among authors: hay ad.BMJ Open. 2020 Sep 21;10(9):e035677. doi: 10.1136/bmjopen-2019-035677.BMJ Open. 2020.PMID: 32958481Free PMC article.
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Horwood J, Cabral C, Hay AD, Ingram J.Horwood J, et al. Among authors: hay ad.Br J Gen Pract. 2016 Mar;66(644):e207-13. doi: 10.3399/bjgp16X683821. Epub 2016 Feb 7.Br J Gen Pract. 2016.PMID: 26852795Free PMC article.