PT - JOURNAL ARTICLE AU - Joerg C Henes AU - Marius Horger AU - Ilhan Guenaydin AU - Lothar Kanz AU - Ina Koetter TI - Mixed response to tocilizumab for ankylosing spondylitis AID - 10.1136/ard.2009.126706 DP - 2010 Dec 01 TA - Annals of the Rheumatic Diseases PG - 2217--2218 VI - 69 IP - 12 4099 - http://ard.bmj.com/content/69/12/2217.short 4100 - http://ard.bmj.com/content/69/12/2217.full SO - Ann Rheum Dis2010 Dec 01; 69