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Shi Y, Nardone D, Hernandez-Martinez A, Walinsky P, Bjornsson TD, Zalewski A.Shi Y, et al. Among authors: walinsky p.J Am Coll Cardiol. 1992 Feb;19(2):441-3. doi: 10.1016/0735-1097(92)90502-e.J Am Coll Cardiol. 1992.PMID: 1531060Free article.
Shi Y, Zalewski A, Walinsky P, Goldberg S.Shi Y, et al. Among authors: walinsky p.J Am Coll Cardiol. 1990 Jun;15(7):1662-6. doi: 10.1016/0735-1097(90)92844-r.J Am Coll Cardiol. 1990.PMID: 2345249Free article.