1. Ankylosing spondylitis and HL-A 27;Brewerton, D.A.; CaVrey, M.; Hart, F.D.;Lancet
2. Transient loss of HLA-B27;Amor, B.; Georgiadis, Kahan A.; A.;Lancet,1978
3. Failure of the serological determination of HLA-B27 due to antigen masking in patients with ankylosing spondylitis;Neumuller, J.; Eberl, Fischer M.; R.;Rheumatol Int,1993
4. Evaluation of four monoclonal antibodies against HLA-B27 for their reliability in HLA-B27 typing with flow cytometry (FC): comparison with the classic microlymphocytotoxic test (MLCT);Neumuller, J.; Schwartz, D.W.M.; Dauber, E.;Cytometry,1996
5. FoLT PCR: a simple PCR protocol for amplifying DNA directly from whole blood;Panaccio, M.; Georgesz, M.; Lew, A.M.;Biotechniques,1993