Watanabe Ryu, Ishii Tomonori, Araki Kyoko, Ishizuka Mariko, Kamogawa Yukiko, Fujita Yoko, Shirota Yuko, Fujii Hiroshi, Harigae Hideo
a Department of Hematology and Rheumatology , Tohoku University Graduate School of Medicine , Sendai , Japan.
Mod Rheumatol. 2016;26(3):465-6. doi: 10.3109/14397595.2015.1012797. Epub 2015 Jun 29.