1. Department of Respiratory Medicine and Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan
2. Department of Community Medicine for Rheumatology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan
3. Department of Medical Education, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan
4. epartment of Community Medicine for Respirology, Graduate School of Biomedical Sciences, Tokushima University, Tokushima, Japan