*Hitomi Ohya1, Mutsumi Kimura1, Mai Ito1, Takako Sano1, Ryoko Yokoyama2, Eiji Azegami2, Asami Takai2, Aya Maruyama3, Masashi Hirotomi3, Tomohiro Arai3, Yuriko Harima4, Haruko Sekido1, Keiko Tanaka-Taya1
(1. Kanagawa Prefectural Institute of Public Health, 2. Yokohama City Institute of Health, 3. Kawasaki City Institute for Public Health, 4. Sagamihara City Institute of Public Health)
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