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Stewart LA, Clarke M, Rovers M, Riley RD, Simmonds M, Stewart G, Tierney JF; PRISMA-IPD Development Group.Stewart LA, et al.JAMA. 2015 Apr 28;313(16):1657-65. doi: 10.1001/jama.2015.3656.JAMA. 2015.PMID: 25919529
Medley N, Cuthbert A, Crew R, Stewart L, Smith CT, Alfirevic Z.Medley N, et al. Among authors: smith ct.Syst Rev. 2021 Jun 1;10(1):162. doi: 10.1186/s13643-021-01717-2.Syst Rev. 2021.PMID: 34059123Free PMC article.
Sultana A, Smith CT, Cunningham D, Starling N, Neoptolemos JP, Ghaneh P.Sultana A, et al. Among authors: smith ct.J Clin Oncol. 2007 Jun 20;25(18):2607-15. doi: 10.1200/JCO.2006.09.2551.J Clin Oncol. 2007.PMID: 17577041
Donegan S, Williamson P, D'Alessandro U, Garner P, Smith CT.Donegan S, et al. Among authors: smith ct.Stat Med. 2013 Mar 15;32(6):914-30. doi: 10.1002/sim.5584. Epub 2012 Sep 17.Stat Med. 2013.PMID: 22987606
Williamson PR, Smith CT, Hutton JL, Marson AG.Williamson PR, et al. Among authors: smith ct.Stat Med. 2002 Nov 30;21(22):3337-51. doi: 10.1002/sim.1303.Stat Med. 2002.PMID: 12407676
Sultana A, Ghaneh P, Cunningham D, Starling N, Neoptolemos JP, Smith CT.Sultana A, et al. Among authors: smith ct.BMC Cancer. 2008 Jul 8;8:192. doi: 10.1186/1471-2407-8-192.BMC Cancer. 2008.PMID: 18611273Free PMC article.