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Gwee KA, Collins SM, Read NW, Rajnakova A, Deng Y, Graham JC, McKendrick MW, Moochhala SM.Gwee KA, et al. Among authors: read nw.Gut. 2003 Apr;52(4):523-6. doi: 10.1136/gut.52.4.523.Gut. 2003.PMID: 12631663Free PMC article.
Gwee KA, Graham JC, McKendrick MW, Collins SM, Marshall JS, Walters SJ, Read NW.Gwee KA, et al. Among authors: read nw.Lancet. 1996 Jan 20;347(8995):150-3. doi: 10.1016/s0140-6736(96)90341-4.Lancet. 1996.PMID: 8544549
Prior A, Stanley KM, Smith AR, Read NW.Prior A, et al. Among authors: read nw.Gut. 1992 Jun;33(6):814-7. doi: 10.1136/gut.33.6.814.Gut. 1992.PMID: 1624165Free PMC article.