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Stümper O, Kaulitz R, Sreeram N, Fraser AG, Hess J, Roelandt JR, Sutherland GR.Stümper O, et al. Among authors: fraser ag.J Am Soc Echocardiogr. 1990 Sep-Oct;3(5):392-401. doi: 10.1016/s0894-7317(14)80139-9.J Am Soc Echocardiogr. 1990.PMID: 2245032
Stümper O, Fraser AG, Ho SY, Anderson RH, Chow L, Davies MJ, Roelandt JR, Sutherland GR.Stümper O, et al. Among authors: fraser ag.Br Heart J. 1990 Oct;64(4):282-8. doi: 10.1136/hrt.64.4.282.Br Heart J. 1990.PMID: 2223308Free PMC article.
Stümper O, Fraser AG, Elzenga N, Van Daele M, Frohn-Mulder I, Van Herwerden LA, Quaegebeur JM, Sutherland GR.Stümper O, et al. Among authors: fraser ag.J Am Coll Cardiol. 1990 Dec;16(7):1672-9. doi: 10.1016/0735-1097(90)90318-j.J Am Coll Cardiol. 1990.PMID: 2254552Free article.Clinical Trial.