Amengual Olga, Atsumi Tatsuya, Komano Yukiko, Kataoka Hiroshi, Horita Tetsuya, Yasuda Shinsuke, Koike Takao
Department of Medicine II, Hokkaido University Graduate School of Medicine, Sapporo, Japan.
Arthritis Rheum. 2007 Aug;56(8):2803-5. doi: 10.1002/art.22799.