1. Department of RespirologyGraduate School of MedicineChiba UniversityChibaJapan
2. Department of Advanced Medicine in Pulmonary HypertensionGraduate School of MedicineChiba UniversityChibaJapan
3. Department of Advancing Research on Treatment Strategies for Respiratory DiseaseGraduate School of MedicineChiba UniversityChibaJapan