title: [Recognition and diagnosis of juvenile ankylosing spondylitis: clinical analysis and comparative study of juvenile rheumatoid arthritis].
mesh_terms: D000293:Adolescent; D000367:Age Factors; D001171:Arthritis, Juvenile / Q000150:complications / Q000175:diagnosis*; D002648:Child; D002675:Child, Preschool; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008297:Male; D013167:Spondylitis, Ankylosing / Q000150:complications / Q000175:diagnosis*
vernacular_title: El reconocimiento y diagnóstico de la espondilitis anquilosante juvenil: análisis clínico y estudio comparativo con la artritis reumatoide juvenil.