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Ribeiro PA, al Zaibag M, Abdullah M.Ribeiro PA, et al.Am Heart J. 1993 Apr;125(4):1110-4. doi: 10.1016/0002-8703(93)90121-o.Am Heart J. 1993.PMID: 8465735
Al Zaibag M, Ribeiro P, Al Kasab S.Al Zaibag M, et al.Br Heart J. 1987 Jan;57(1):51-3. doi: 10.1136/hrt.57.1.51.Br Heart J. 1987.PMID: 2948535Free PMC article.
Ribeiro PA, Al Zaibag M, Rajendran V.Ribeiro PA, et al.Eur Heart J. 1989 May;10(5):417-22. doi: 10.1093/oxfordjournals.eurheartj.a059504.Eur Heart J. 1989.PMID: 2759106
Al Kasab S, Ribeiro P, Al Zaibag M.Al Kasab S, et al.Br Heart J. 1987 Aug;58(2):136-41. doi: 10.1136/hrt.58.2.136.Br Heart J. 1987.PMID: 3620252Free PMC article.
Ribeiro PA, al Zaibag M, Idris MT.Ribeiro PA, et al.Eur Heart J. 1990 Dec;11(12):1109-12. doi: 10.1093/oxfordjournals.eurheartj.a059650.Eur Heart J. 1990.PMID: 2292258