1. Department of Cell PathologyGraduate School of Medical Sciences, Kumamoto University Kumamoto Japan
2. Department of Respiratory MedicineGraduate School of Medical Sciences, Kumamoto University Kumamoto Japan
3. Department of Thoracic Surgery, Graduate School of Medical SciencesKumamoto University Kumamoto Japan
4. Center for Metabolic Regulation of Healthy AgingKumamoto University Kumamoto Japan