1Will R, Palmer R, Bhalla AK, et al. Osteoporosis in early ankylosing spondylitis: a primary pathological event? [J]. Lancet, 1989,2(8678-8679) : 1483-1485.
2Ralston SH, Urquhart GD, Brzeski M, et al. Prevalence of vertebral compression fractures due to osteoporosis in ankylosing spondylitis[J]. BMJ, 1990,300(6724) :563-565.
3Donnelly S, Doyle DV, Denton A, et al. Bone mineral density and vertebral compression fracture rates in ankylosing spondylitis[J]. Ann Rheum Dis, 1994,53(2) : 117-1:71.
4van der Linden S, Valkenburg HA, Cats A. Evaluation of diagnostic criteria for ankylosing spondylitis :a proposal for modification of the New York criteria[J]. Arthritis Rheum, 1984,27(4) :361.
5MacKay K, Mack C, Brophy S, et al. The Bath Ankylosing Spondylitis Radiology Index (BASRI): a new, validated approach to disease assessment[J]. Arthritis Rheum, 1998,41 (12) ,2263-2270.
6Denis F. The three columnspine and its significance in the classification ofacute thoracolumbar spinal injuries[J]. Spine, 1983,8(8) :817.
7胡有谷 党耕町主译.脊柱外科学[M].北京:人民卫生出版社,2000.335-338.
8Trent G, Armstorng GW,ONeil J. Thoracolumbar fractures in ankylosing spondylitis. High-risk injuries[J]. Clin Orthop, 1988,2(227) :61-66.
3Mullaji AB, Upadhyay SS, Ho EK. Bone mineral density inankylosing spondylitis. DEXA comparison of control subjectswith mild and advanced cases[J]. J Bone Joint Surg Br, 1994,76(4):660-665.
4Mitra D,Elvins DM, Speden DJ,et al. The prevalence ofvertebral fractures in mild ankylosing spondylitis and theirrelationship to bone mineral density [J]. Rheumatology(Oxford), 2000,39(1):85-89.
5Mermerci Bagkan B, Pekin Dog an Y, Sivas F,et al. Therelation between osteoporosis and vitamin D levels and diseaseactivity in ankylosing spondylitis[J]. Rheumatol Int, 2010,30.3):375-381.
6Erten S, Kucuksahin (〕,Sahin A,et al. Decreased plasmavitamin D levels in patients with undifferentiatedspondyloarthritis and ankylosing spondylitis [J ]. Intern Med,2013, 52(3):339-344.
7Ames SK,Ellis KJ, Gunn SK, et al. Vitamin D receptor geneFokI polymorphism predicts calcium absorption and bonemineral density in children [J]. J Bone Miner Res, 1999 , 14(5):740-746.
8Szodoray P,Tarr T,Bazso A, et al. The immunopathologicalrole of vitamin D in patients with SLE: data from a singlecentre registry in Hungary[J]. Scand J Rheumatol* 2011,40(2):122-126.
9Khoo AL’Chai LY, Koenen HJ,et al. 1, 25-dihydroxyvitaminD3 modulates cytokine production induced by Candida albicans:impact of seasonal variation of immune responses [J]. InfectDis,2011, 203(1):122-130.
10Lange U,Jung O,Teichmann J,et al. Relantionship betweendisease activity and serum levels of vitamin D metabolites andparathyroid hormone in ankylosing spondylitis[J]. OsteoporosInt,2001,12(12):1031-1035.