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Smyth A, Tan KH, Hyman-Taylor P, Mulheran M, Lewis S, Stableforth D, Prof Knox A; TOPIC Study Group.Smyth A, et al.Lancet. 2005 Feb 12-18;365(9459):573-8. doi: 10.1016/S0140-6736(05)17906-9.Lancet. 2005.PMID: 15708100Clinical Trial.
Smyth A, Touw D, Tan KH, Bertenshaw C, Stableforth D.Smyth A, et al.Lancet. 2005 May 21-27;365(9473):1767-8. doi: 10.1016/S0140-6736(05)66577-4.Lancet. 2005.PMID: 15910946No abstract available.