1. Section of PhysiologyDivision of PulmonaryCritical Care and Sleep MedicineUniversity of CaliforniaSan DiegoCAUSA
2. Department of PediatricsTokyo Medical and Dental UniversityTokyoJapan
3. Department of Critical MedicineThe Third Affiliated Hospital of Guangzhou Medical UniversityGuangzhouChina
4. Division of Cardiovascular MedicineDepartment of MedicineUniversity of CaliforniaSan DiegoUSA
5. Department of BioengineeringUniversity of CaliforniaSan DiegoCAUSA
6. Department of SurgeryUniversity of CaliforniaSan DiegoCAUSA
7. Division of Endocrinology and MetabolismUniversity of CaliforniaSan DiegoCAUSA