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Colwell N, Clarke R, Robinson K, Keane F, O'Briain S, Graham I.Colwell N, et al. Among authors: clarke r.Postgrad Med J. 1991 Feb;67(784):186-8. doi: 10.1136/pgmj.67.784.186.Postgrad Med J. 1991.PMID: 2041851Free PMC article.
Colwell N, O'Neill T, Tyrrell J, Robinson K, Clarke R, Graham I.Colwell N, et al. Among authors: clarke r.Ir Med J. 1990 Sep;83(3):94-7.Ir Med J. 1990.PMID: 2228544Clinical Trial.
O'Meara N, Clarke R, Gearty G, Oakley C, Yacoub M, Graham I.O'Meara N, et al. Among authors: clarke r.Ir Med J. 1987 Jun;80(6):174-5.Ir Med J. 1987.PMID: 3112035No abstract available.
Clarke R, Brown E, Hay AD, Mitchell PM, Ridd MJ, Zhu L, Yardley L.Clarke R, et al.Br J Gen Pract. 2024 Dec 31:BJGP.2024.0413. doi: 10.3399/BJGP.2024.0413. Online ahead of print.Br J Gen Pract. 2024.PMID: 39740928