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Kattan S, Yousef A, Onuora V, Patil M, Al-Jasser A, Al-Ariyan R.Kattan S, et al. Among authors: patil m.Ann Saudi Med. 1994 Mar;14(2):114-6. doi: 10.5144/0256-4947.1994.114.Ann Saudi Med. 1994.PMID: 17589074Free article.