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Greene SL, Wood DM, Gawarammana IB, Warren-Gash C, Drake N, Jones AL, Dargan PI.Greene SL, et al. Among authors: gawarammana ib.Postgrad Med J. 2008 Nov;84(997):603-8. doi: 10.1136/pgmj.2007.066043.Postgrad Med J. 2008.PMID: 19103819