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Parker JO, Fung HL, Ruggirello D, Stone JA.Parker JO, et al. Among authors: fung hl.Circulation. 1983 Nov;68(5):1074-80. doi: 10.1161/01.cir.68.5.1074.Circulation. 1983.PMID: 6616789
Thadani U, Manyari D, Parker JO, Fung HL.Thadani U, et al. Among authors: fung hl.Circulation. 1980 Mar;61(3):526-35. doi: 10.1161/01.cir.61.3.526.Circulation. 1980.PMID: 6766360Clinical Trial.No abstract available.