PT - JOURNAL ARTICLE AU - Lo, Christine AU - Nair, Krishnan Padmakumari Sivaraman AU - Romanowski, Charles Anthony Jozef AU - Fawthorpe, Fiona Wendy AU - Lindert, Ralf-Björn TI - Horse's tail in bamboo spine: the ‘cauda equina syndrome in ankylosing spondylitis’ AID - 10.1136/practneurol-2014-000868 DP - 2014 Dec 01 TA - Practical Neurology PG - 418--421 VI - 14 IP - 6 4099 - http://pn.bmj.com/content/14/6/418.short 4100 - http://pn.bmj.com/content/14/6/418.full SO - Pract Neurol2014 Dec 01; 14