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Bower M, Freeman LJ, Rickards AF, Rowland E.Bower M, et al. Among authors: rickards af.Postgrad Med J. 1989 Dec;65(770):932-5. doi: 10.1136/pgmj.65.770.932.Postgrad Med J. 1989.PMID: 2616435Free PMC article.
Shapiro L, Raphael M, Rickards A, Fox K.Shapiro L, et al. Among authors: rickards a.Br Heart J. 1987 May;57(5):492-3. doi: 10.1136/hrt.57.5.492-b.Br Heart J. 1987.PMID: 18610339Free PMC article.No abstract available.
Crake T, Quyyumi AA, Rickards AF, Fox KM.Crake T, et al. Among authors: rickards af.Eur Heart J. 1988 Jan;9 Suppl A:101-3. doi: 10.1093/eurheartj/9.suppl_a.101.Eur Heart J. 1988.PMID: 2970388