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Walls GM, Lyon AR, Harbinson MT, Hanna GG.Walls GM, et al. Among authors: hanna gg.Ulster Med J. 2017 Jan;86(1):3-9.Ulster Med J. 2017.PMID: 28298705Free PMC article.Review.
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Walls GM, Hanna GG.Walls GM, et al. Among authors: hanna gg.Ulster Med J. 2017 Sep;86(3):213-214. Epub 2017 Sep 12.Ulster Med J. 2017.PMID: 29581646Free PMC article.No abstract available.
Walls GM, Hanna GG, McAleer JJ.Walls GM, et al. Among authors: hanna gg.BMC Med Educ. 2020 May 11;20(1):150. doi: 10.1186/s12909-020-02054-z.BMC Med Educ. 2020.PMID: 32393250Free PMC article.Review.