1. Department of Internal MedicineCollege of Medicine, Shinchon Severence Hospital, Yonsei University Hospital SeoulSouth Korea
2. Department of MedicineUniversity of Hong Kong, Queen Mary HospitalHong Kong
3. Department of MedicineDivision of Endocrinology, Chulalongkorn University HospitalThailand
4. Department of OrthopaedicsSrinagarind Hospital, Khon Kaen University Khon KaenThailand
5. Department of Laboratory MedicineCollege of Medicine, National Taiwan University TaipeiTaiwan