1 Graduate School of Comprehensive Human Sciences, Faculty of Health and Sports Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8574, Japan. rits.1159@gmail.com.
2 Faculty of Human Sciences, Shimane University, 1060 Nishikawatsucho, Matsue, Shimane, 690-8504, Japan.
3 Graduate School of Comprehensive Human Sciences, Faculty of Health and Sports Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8574, Japan.
4 Department of Breast Surgical Oncology, St. Luke's International Hospital, 9-1 Akashicho, Chou-ku, Tokyo, 104-8560, Japan.
5 Division of Medical Oncology, Department of Internal Medicine, St. Luke's International Hospital, 9-1 Akashicho, Chou-ku, Tokyo, 104-8560, Japan.
6 Department of Management and Planning, Central Sports Co., Ltd, 1-21-2 Shinkawa, Chuo-ku, Tokyo, 104-8255, Japan.
7 Department of General Medicine, Mito Medical Center, Tsukuba University Hospital, 3-2-7 Miyamachi, Mito, Ibaraki, 310-0015, Japan.
8 Faculty of Health and Sports Sciences, University of Tsukuba, 1-1-1 Tennodai, Tsukuba, Ibaraki, 305-8574, Japan.