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Krishna A, Russell M, Richardson GL, Rickard MJ, Keshava A.Krishna A, et al. Among authors: richardson gl.Colorectal Dis. 2013 Aug;15(8):e483-7. doi: 10.1111/codi.12266.Colorectal Dis. 2013.PMID: 23627871
Keshava A, Young CJ, Richardson GL, De-Loyde K.Keshava A, et al. Among authors: richardson gl.Colorectal Dis. 2013;15(10):e618-22. doi: 10.1111/codi.12380.Colorectal Dis. 2013.PMID: 23937552Clinical Trial.