International Cooperation of the Japanese Society of Echocardiography: a new friend, Asian-Pacific Association of Echocardiography (AAE).
Second Department of Internal Medicine, University of Occupational and Environmental Health, 1-1 Iseigaoka, Yahatanishi-Ku, Kitayushu, 807-8555, Japan. otsujiy@med.uoeh-u.ac.jp.
Yutaka
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Otsuji