1. Department of RespirologyGraduate School of MedicineChiba UniversityChibaJapan
2. Department of Pulmonary Hypertention CenterChibaken Saiseikai Narahshino HospitalChibaJapan
3. Department of PathologyOkayama University HospitalOkayamaJapan
4. Department of Organ Transplant CenterOkayama University Graduate School of MedicineDentistry and Pharmaceutical SciencesOkayamaJapan
5. Thoracic SurgeryHimeji Daiichi HospitalHimeji CityJapan