M. Okada
Japanese Journal of Cardiovascular Surgery 1981;11(1):90-93
Japanese Journal of Cardiovascular Surgery 1984;13(6):523-525
Japanese Journal of Cardiovascular Surgery 1986;15(6):554-556
Japanese Journal of Cardiovascular Surgery 1987;16(5):377-380
Japanese Journal of Cardiovascular Surgery 1989;18(4):525-527
Japanese Journal of Cardiovascular Surgery 1990;19(4):628-631
Japanese Journal of Cardiovascular Surgery 1990;19(5):998-1001
Japanese Journal of Cardiovascular Surgery 1990;20(1):205-207
Japanese Journal of Cardiovascular Surgery 1990;20(3):478-481
Japanese Journal of Cardiovascular Surgery 1991;20(6):1099-1102