1. Dining out as cultural trade;Waldfogel J;J Cult Econ,2020
2. Japan Tourism Agency Ministry of Land Infrastructure Transport and Tourism. Available fromhttp://www.mlit.go.jp/kankocho/en/index.html. Accessed March 5 2020.
3. Home page of Tokyo Metropolitan Infectious Disease. Surveillance Center. Available fromhttp://idsc.tokyo‐eiken.go.jp/epid/y2016/tbkj3712/. Accessed July 31 2020.
4. Ministry of Health Labor and Welfare: Pharmaceutical Affairs and Food Satellite Council(Food Sanitation Subcommittee Food Poisoning Subcommittee).https://www.mhlw.go.jp/content/11121000/000488494.pdf. Accessed February 26 2020.
5. Ministry of Health Labor and Welfare: H29 food poisoning outbreak summary version and major food poisoning cases.https://www.mhlw.go.jp/file/05‐Shingikai‐11121000‐Iyakushokuhinkyoku‐Soumuka/0000197210.pdf. Accessed February 26 2020.