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Francis S, Williams N, Anker CJ, Shaaban A, Kim R, Shrieve D, Tward J.Francis S, et al.Cureus. 2016 Oct 24;8(10):e841. doi: 10.7759/cureus.841.Cureus. 2016.PMID: 27909629Free PMC article.
Gruhl JD, Garrido-Laguna I, Francis SR, Affolter K, Tao R, Lloyd S.Gruhl JD, et al. Among authors: francis sr.Cancer Med. 2020 Mar;9(5):1703-1711. doi: 10.1002/cam4.2851. Epub 2020 Jan 16.Cancer Med. 2020.PMID: 31945808Free PMC article.