PT - JOURNAL ARTICLE AU - Jun-Mei Zhang AU - Feng-Qiao Gao AU - Cai-Feng Li AU - Wei-Ying Kuang AU - Jiang-Hong Deng AU - Xiao-Hua Tan AU - Chao Li AU - Shi-Peng Li TI - Camptodactyly-Arthropathy-Coxa Vara-Pericarditis Syndrome: The First Familial Case in China and Novel Mutations of the Proteoglycan 4 Gene AID - 10.3899/jrheum.220236 DP - 2022 Sep 15 TA - The Journal of Rheumatology PG - jrheum.220236 4099 - http://www.jrheum.org/content/early/2022/09/11/jrheum.220236.short 4100 - http://www.jrheum.org/content/early/2022/09/11/jrheum.220236.full AB - Camptodactyly-arthropathy-coxa vara-pericarditis (CACP) syndrome is a rare autosomal recessive disorder characterized by camptodactyly, noninflammatory arthropathy, progressive coxa vara, and aseptic pericarditis. It is more common in countries with high rates of consanguineous marriage, such as Saudi Arabia, the United Arab Emirates, and Pakistan.1-3