*Kazushige IDE Ide1, Atsushi Nakagomi1, Kenjiro Kawaguchi1, Ryota Watanabe2, Aki Shibata3, Kiyomi Matsumura1, Taishi Tsuji4, Kondo Katsunori1,5
(1. Chiba University, 2. Nihon Fukushi University, 3. Saitama Prefectural University, 4. University of Tsukuba, 5. Institute for Health Economics and Policy)
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