Horse's tail in bamboo spine: the ‘cauda equina syndrome in ankylosing spondylitis’
Christine Lo, Krishnan Padmakumari Sivaraman Nair, Charles Anthony Jozef Romanowski, Fiona Wendy Fawthorpe, Ralf-Björn Lindert
Practical Neurology Dec 2014, 14 (6) 418-421; DOI: 10.1136/practneurol-2014-000868
