R. Yozu
Japanese Journal of Cardiovascular Surgery 1978;8(2):122-124
Japanese Journal of Cardiovascular Surgery 1979;9(1):22-23
Japanese Journal of Cardiovascular Surgery 1988;18(1):112-114
Japanese Journal of Cardiovascular Surgery 1990;19(6):1155-1157
Japanese Journal of Cardiovascular Surgery 1990;20(2):274-276
Japanese Journal of Cardiovascular Surgery 1992;21(4):332-335