7Garrett S,Jekinson T,Kennedy LG,et al.A new approach to defining disease statas in ankylosing spondylitis:the bath ankylosing spondylitis disease activity index[J].J Rheumatol,1994,21(12):2286-2291.
8Calin A,Garrett S,Whitelock H,et al.A new approach to defining functional ability in ankylosing spondylitis:the development of the Bath Ankylosing Spondylitis Functional Index[J].J Rheumatol,1994,21(12):2281-2285.