1. General Medicine and Primary Care, Tokushima University Hospital, Tokushima, Japan
2. Student Lab, The University of Tokushima Faculty of Medicine, Tokushima, Japan
3. Department of General Medicine, Institute of Biomedical Sciences, The University of Tokushima Graduate School, Tokushima, Japan
4. Kaifu Tokushima Prefectural Hospital, Tokushima, Japan
5. Yoshinogawa Medical Center, Tokushima, Japan
6. Tokushima Prefectural Central Hospital, Tokushima, Japan
7. Yamakami Hospital, Tokushima, Japan