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El-Sherif N, Mehra R, Gough WB, Zeiler RH.El-Sherif N, et al. Among authors: mehra r.J Am Coll Cardiol. 1984 Aug;4(2):295-304. doi: 10.1016/s0735-1097(84)80217-x.J Am Coll Cardiol. 1984.PMID: 6736470
El-Sherif N, Mehra R, Gomes JA, Kelen G.El-Sherif N, et al. Among authors: mehra r.J Am Coll Cardiol. 1983 Feb;1(2 Pt 1):456-67. doi: 10.1016/s0735-1097(83)80073-4.J Am Coll Cardiol. 1983.PMID: 6826956Free article.