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Aizawa Y, Niwano S, Chinushi M, Tamura M, Kusano Y, Miyajima T, Kitazawa H, Shibata A.Aizawa Y, et al. Among authors: niwano s.Circulation. 1992 Feb;85(2):589-95. doi: 10.1161/01.cir.85.2.589.Circulation. 1992.PMID: 1735154
Niwano S, Aizawa Y, Satoh M, Chinushi M, Shibata A.Niwano S, et al.Am Heart J. 1991 Jul;122(1 Pt 1):81-8. doi: 10.1016/0002-8703(91)90762-7.Am Heart J. 1991.PMID: 2063766
Satoh M, Aizawa Y, Funazaki T, Niwano S, Ebe K, Miyajima S, Suzuki K, Aizawa M, Shibata A.Satoh M, et al. Among authors: niwano s.Pacing Clin Electrophysiol. 1989 Mar;12(3):413-20. doi: 10.1111/j.1540-8159.1989.tb02678.x.Pacing Clin Electrophysiol. 1989.PMID: 2466266