1. Department of Clinical Laboratory, Sagamihara National Hospital, National Hospital Organization, Kanagawa, Japan,
2. Department of Rheumatology, Sagamihara National Hospital, National Hospital Organization, Kanagawa, Japan,
3. Department of Rheumatology, Clinical Research Center for Allergy and Rheumatology, Sagamihara National Hospital, National Hospital Organization, Kanagawa, Japan,
4. Department of Rehabilitation, Sagamihara National Hospital, National Hospital Organization, Kanagawa, Japan, and
5. Department of Urology, Sagamihara National Hospital, National Hospital Organization, Kanagawa, Japan