Metabolomics in juvenile idiopathic arthritis: a distinct profile in patients under methotrexate - Tomioka, Renato B.; Ferreira, Gabriela R. V.; Aikawa, Nadia E.; Maciel, Gustavo A. R.; Soares Júnior, José Maria; Baracat, Edmund Chada; Bonfa, Eloisa Silva Dutra de Oliveira; Silva, Ismael Dale Cotrim Guerreiro da; Silva, Clovis Artur Almeida da (Clinics, 2025)