1. Feltkamp TEW : New views on B27 associated diseases. Neth J Med 1989, 35: 119–22.
2. Feltkamp TEW : HLA and eye diseases. J Head and Neck Pathol 1990, 9: 21–6.
3. Tirawi JL and Terasaki PI : HLA and disease associations. New York, Springer Verlag, 1985:
4. Priem HA, Kijlstra A, Nones L, Baarsma GS, De Laey JJ, Oosterhuis JA : HLA typing in birdshot chorioretinopathy. Am J Ophthalmol 1988, 105: 182–5.
5. Suchman AL and Dolan JG : Odds and likelihood ratios. In: Grimer PF, Panzer RJ, Greenland P (eds). Clinical diagnosis and the laboratory. Year Book Medical Publishers, Chicago 1986: 36.