TY - JOUR T1 - Circulating cell-free mitochondrial DNA as a candidate marker of hyperinflammation and immune activation in pre-adolescents, adolescents and young adults with COVID-19 and comorbidities JO - Revista do Instituto de Medicina Tropical de São Paulo A1 - Novo, Gabriella Bayler A1 - dos Santos, Emilly Henrique A1 - Rodrigues, Karen Alessandra A1 - Barreira, Gabriel Acca A1 - Saippa, Mariana Okay A1 - Cruz, Maria Carolina Pires A1 - Pereira, Maria Fernanda Baduê A1 - Marques, Heloisa Helena de Sousa A1 - Okay, Thelma Suely SN - 0036-4665 UL - 10.1590/S1678-9946202668006 VL - 68 Y1 - 2026 PB - Brasil ER -