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Habib GB, Heibig J, Forman SA, Brown BG, Roberts R, Terrin ML, Bolli R.Habib GB, et al. Among authors: roberts r.Circulation. 1991 Mar;83(3):739-46. doi: 10.1161/01.cir.83.3.739.Circulation. 1991.PMID: 1900223Clinical Trial.
Rogers WJ, Baim DS, Gore JM, Brown BG, Roberts R, Williams DO, Chesebro JH, Babb JD, Sheehan FH, Wackers FJ, et al.Rogers WJ, et al. Among authors: roberts r.Circulation. 1990 May;81(5):1457-76. doi: 10.1161/01.cir.81.5.1457.Circulation. 1990.PMID: 2110033Clinical Trial.
Charlat ML, O'Neill PG, Hartley CJ, Roberts R, Bolli R.Charlat ML, et al. Among authors: roberts r.J Am Coll Cardiol. 1989 Jan;13(1):185-94. doi: 10.1016/0735-1097(89)90569-x.J Am Coll Cardiol. 1989.PMID: 2909566Free article.
Bolli R, Zhu WX, Hartley CJ, Michael LH, Repine JE, Hess ML, Kukreja RC, Roberts R.Bolli R, et al. Among authors: roberts r.Circulation. 1987 Aug;76(2):458-68. doi: 10.1161/01.cir.76.2.458.Circulation. 1987.PMID: 3111744