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Ajisaka R, Watanabe S, Masuoka T, Fujita T, Matsumoto R, Iida K, Ogawa T, Sugishita Y, Ito I, Takeda T, et al.Ajisaka R, et al. Among authors: watanabe s.Jpn Heart J. 1989 Mar;30(2):163-79. doi: 10.1536/ihj.30.163.Jpn Heart J. 1989.PMID: 2724538
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Masuoka T, Ajisaka R, Watanabe S, Yamanouchi T, Iida K, Sato M, Takeda T, Toyama H, Ishikawa N, Itai Y, et al.Masuoka T, et al. Among authors: watanabe s.Jpn Heart J. 1995 Jul;36(4):405-20. doi: 10.1536/ihj.36.405.Jpn Heart J. 1995.PMID: 7474357
Ajisaka R, Watanabe S, Takeyasu N, Toyama M, Sugishita Y.Ajisaka R, et al. Among authors: watanabe s.Jpn Circ J. 1994;58 Suppl 4:1395-9. doi: 10.1253/jcj.58.supplementiv_1395.Jpn Circ J. 1994.PMID: 7699805Japanese.No abstract available.