TY - GEN AU - Burgos-Vargas,Rubén AU - Rudwaleit,Martín AU - Sieper,Joachim TI - The place of juvenile onset spondyloarthropathies in the Durban 1997 ILAR classification criteria of juvenile idiopathic arthritis. International League of Associations for Rheumatology SN - 0315-162X PY - 2002///1119 KW - Age of Onset KW - Arthritis, Juvenile KW - classification KW - Child KW - Humans KW - Spondylarthropathies N1 - Publication Type: Editorial; Review ER -