TY - BOOK AU - Sieper,Joachim AU - Braun,Jurgen TI - Ankylosing spondylitis: in clinical practice SN - 9780857291790 (pbk) PY - 2011/// CY - [London] PB - Springer KW - Ankylosis KW - Spondylitis, Ankylosing KW - Spondylolisthesis ER -