Camptodactyly-arthropathy-coxa vara-pericarditis (CACP) syndrome masquerading as juvenile idiopathic arthritis: a case series with a novel PRG4 variant and emphasis on bone health
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Background: Camptodactyly-arthropathy-coxa vara-pericarditis syndrome is a rare autosomal recessive disorder caused by loss-of-function variants in the proteoglycan 4 gene, which encodes lubricin. It is frequently misdiagnosed as... ...