1. Musculoskeletal manifestations of Paget's disease of bone;Altman;Arthritis Rheum,1980
2. Low back pain in Paget's disease of bone;Altman;Clin Orthop,1987
3. Clinical features of patients with pain stemming from the lumbar zygapophyseal joints. Is the lumbar facet syndrome a clinical entity?;Aprill;Spine,1994
4. HLA-B27 testing in ankylosing spondylitis: An analysis of the pretesting assumptions;Baron;J Rheumatol,1989
5. Recognizing specific characteristics of nonspecific low back pain;Bernard;Clinical Orthop,1987