N. Akaba
Japanese Journal of Cardiovascular Surgery 1985;15(1):77-79
Japanese Journal of Cardiovascular Surgery 1986;15(6):619-621
Japanese Journal of Cardiovascular Surgery 1988;17(5):510-512
Japanese Journal of Cardiovascular Surgery 1988;18(3):479-481
Japanese Journal of Cardiovascular Surgery 1989;18(6):828-830
Japanese Journal of Cardiovascular Surgery 1990;19(5):965-967