TY - GEN AU - Cuende,E AU - Vesga,J C AU - Pérez,L B AU - Ardanaz,M T AU - Guinea,J TI - Macrophage activation syndrome as the initial manifestation of systemic onset juvenile idiopathic arthritis SN - 0392-856X PY - 2002///0604 KW - Anti-Inflammatory Agents KW - therapeutic use KW - Antirheumatic Agents KW - Arthritis, Juvenile KW - complications KW - Child, Preschool KW - Humans KW - Immune System Diseases KW - drug therapy KW - Macrophage Activation KW - immunology KW - Male KW - Methotrexate KW - Methylprednisolone KW - Syndrome KW - Treatment Outcome N1 - Publication Type: Case Reports; Letter ER -