TY - BOOK AU - Heijde, Désirée van der TI - Ankylosing spondylitis and the spondyloarthropathies SN - 9780323031042 U1 - 616.73 WEI PY - 2006/// CY - Philadelphia, PA PB - Mosby/Elsevier KW - Ankylosing spondylitis ER -