Fig. 1From: Childhood-onset rheumatoid arthritis at a tertiary hospital in Senegal, West AfricaFamilial Case of CORA; index case (III-2) 16 years old female with CORA with both positivity FR and Ac-CCP, his brother (III-3) 12 years old with CORA positive Ac-CCP/ negative RF (circles and squares indicate females and males respectively)Back to article page