title: New York clinical criteria for ankylosing spondylitis. A statistical evaluation.
mesh_terms: D001168:Arthritis / Q000453:epidemiology / Q000235:genetics; D001415:Back; D001416:Back Pain; D005188:False Negative Reactions; D005189:False Positive Reactions; D005260:Female; D006801:Humans; D008161:Lumbosacral Region; D008297:Male; D009068:Movement; D010146:Pain; D012446:Sacroiliac Joint; D013167:Spondylitis, Ankylosing / Q000175:diagnosis*; D013223:Statistics as Topic; D013909:Thorax