Machii Noritaka, Ishida Goro, Mizukami Hiroyuki, Sekiguchi Yuko, Endo Noriko, Shiraiwa Osamu, Miura Eisuke, Niitsuma Takeo, Komatsu Nobuo, Takeda Hiroto
Cardiovascular Center, Ohta Nishinouchi Hospital, Ohta General Hospital Foundation, Koriyama.
Nihon Naika Gakkai Zasshi. 2007 Dec 10;96(12):2798-800. doi: 10.2169/naika.96.2798.