1. Department of Hematology, Japan Community Healthcare Organization (JCHO) Tokyo Yamate Medical Center, Hyakunin-cho, Shinjuku, Tokyo 169-0073, Japan
2. Department of Nephrology, JCHO Tokyo Yamate Medical Center, Hyakunin-cho, Shinjuku, Tokyo 169-0073, Japan
3. Department of Respiratory Medicine, JCHO Tokyo Yamate Medical Center, Hyakunin-cho, Shinjuku, Tokyo 169-0073, Japan
4. Department of Pathology, JCHO Tokyo Yamate Medical Center, Hyakunin-cho, Shinjuku, Tokyo 169-0073, Japan