[1] St Marianna Univ, Sch Med, Dept Genome Sci & Rheumatol, Inst Med Sci, Kawasaki, Kanagawa, Japan
[2] Kagoshima Univ, Dept Orthoped Surg, Kawasaki, Kanagawa, Japan
[3] St Marianna Univ, Sch Med, Inst Med Sci, Dept Rheumatol,Immunol & Genet Program, Kawasaki, Kanagawa, Japan