1 Department of Nephrology , Hashima Municipal Hospital , Hashima-city, Gifu , Japan ; Department of Hematology and Rheumatology , Kinki University Faculty of Medicine , Osakasayama city, Osaka , Japan.
2 Department of Urology , Hashima Municipal Hospital , Hashima-city, Gifu , Japan.
3 Department of Hematology and Rheumatology , Kinki University Faculty of Medicine , Osakasayama city, Osaka , Japan.