1. Department of Rheumatology, Clinical Research Center, NHO National Nagasaki Medical Center,
Kubara 2-1001-1, Omura 856-8652, Japan
2. Department of Hepatology, NHO National Nagasaki Medical Center,
Kubara 2-1001-1, Omura 856-8652, Japan
3. Department of Nephrology, NHO National Nagasaki Medical Center,
Kubara 2-1001-1, Omura 856-8652, Japan
4. Department of Rheumatology, Nagasaki University Hospital,
Nagasaki, Japan
5. Institute of Tropical Medicine, Nagasaki University,
Nagasaki, Japan