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Elder GH, Urquhart AJ, De Salamanca RE, Munoz JJ, Bonkovsky HL.Elder GH, et al. Among authors: urquhart aj.Lancet. 1985 Aug 3;2(8449):229-33. doi: 10.1016/s0140-6736(85)90287-9.Lancet. 1985.PMID: 2862415
Elder GH, Roberts AG, Urquhart AJ.Elder GH, et al. Among authors: urquhart aj.Ann N Y Acad Sci. 1987;514:141-7. doi: 10.1111/j.1749-6632.1987.tb48768.x.Ann N Y Acad Sci. 1987.PMID: 3442378No abstract available.