F. Okamoto
Japanese Journal of Cardiovascular Surgery 1983;12(4):241-244
Japanese Journal of Cardiovascular Surgery 1980;10(1):17-20
Japanese Journal of Cardiovascular Surgery 1981;11(4):251-253
Japanese Journal of Cardiovascular Surgery 1986;16(2):104-107
Japanese Journal of Cardiovascular Surgery 1988;18(2):177-179
Japanese Journal of Cardiovascular Surgery 1989;19(2):190-193
Japanese Journal of Cardiovascular Surgery 1979;9(1):57-58