1. Doctoral Program of Medical Science, Faculty of Medicine, Airlangga University, Indonesia and
Clinical Pathology Subspecialty Program of Medical Science, Faculty of Medicine, Airlangga University, Indonesia
2. Department of Clinical Pathology, Faculty of Medicine, Airlangga University, Indonesia
3. Department of Internal Medicine,Rheumatology Division, Faculty of Medicine, Airlangga University, Indonesia
4. Department of Radiology,Faculty of Medicine, Airlangga University, Indonesia