[1] Aichi Med Univ, Sch Med, Dept Internal Med, Div Resp Med & Allergol, 1-1 Yazakokarimata, Nagakute, Aichi 4801195, Japan
[2] Aichi Med Univ, Dept Tumor Immunol, Sch Med, 1-1 Yazakokarimata, Nagakute, Aichi 4801195, Japan
[3] Aichi Med Univ, Clin Res Ctr, Sch Med, Div Biostat, Nagakute, Aichi, Japan
[4] Aichi Med Univ, Div Chest Surg, Sch Med, Dept Surg, Nagakute, Aichi, Japan
[5] Aichi Med Univ, Promoting Ctr Clin Res, Sch Med, Nagakute, Aichi, Japan