1. Ankylosing spondylitis (Bechterew's disease) early diagnosis and polymorphic picture of this disease;Picozzi;Swiss Med Forum,2002
2. Classification criteria for spondyloarthropathies;Akgul;World J Orthop,2011
3. Ankylosing spondylitis: field in progress;Slobodin;IMAJ,2012
4. Saraux A, Guillemin F, Guggenbuhl P, Roux CH, Fardellone P, LeBihan E, and al. Prevalence of spondyloarthropathies in France: 2001. Ann Rheum Dis. 2005;64:1431-5.
5. Bone scintigraphy in axial seronegative spondyloarthritis patients: role in detection of subclinical peripheral arthritis and disease activity;Gheita;Int J Rheum Dis,2015