1 Department of Pediatrics, Section of Rheumatology, Federal University of São Paulo - UNIFESP, São Paulo, Brazil. Electronic address: drarenatalf@gmail.com.
2 Department of Pediatrics, Section of Rheumatology, Federal University of São Paulo - UNIFESP, São Paulo, Brazil.
3 Department of Pediatrics, Section of Pulmonology, Federal University of São Paulo - UNIFESP, São Paulo, Brazil.