Genetic Variations in the Human Cannabinoid Receptor Gene Are Associated with Happiness

• Masahiro Matsunaga ,

  * E-mail: matsunag@aichi-med-u.ac.jp

  Affiliation Department of Health and Psychosocial Medicine, Aichi Medical University School of Medicine, Aichi, Japan

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• Tokiko Isowa,

  Affiliation Department of Gerontological Nursing, Mie University Faculty of Medicine, Mie, Japan

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• Kaori Yamakawa,

  Affiliation Department of Psychology, Graduate School of Environmental Studies, Nagoya University, Aichi, Japan

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• Seisuke Fukuyama,

  Affiliation Chubu Medical Center for Prolonged Traumatic Brain Dysfunction, Kizawa Memorial Hospital, Gifu, Japan

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• Jun Shinoda,

  Affiliation Chubu Medical Center for Prolonged Traumatic Brain Dysfunction, Kizawa Memorial Hospital, Gifu, Japan

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• Jitsuhiro Yamada,

  Affiliation Chubu Medical Center for Prolonged Traumatic Brain Dysfunction, Kizawa Memorial Hospital, Gifu, Japan

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• Hideki Ohira

  Affiliation Department of Psychology, Graduate School of Environmental Studies, Nagoya University, Aichi, Japan

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