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Hausmann D, Sudhir K, Mullen WL, Fitzgerald PJ, Ports TA, Daniel WG, Yock PG.Hausmann D, et al. Among authors: sudhir k.J Am Coll Cardiol. 1994 Mar 15;23(4):981-7. doi: 10.1016/0735-1097(94)90647-5.J Am Coll Cardiol. 1994.PMID: 8106706Free article.