IL37 and Sepsis: The levels and pathogenic role of interleukin-37 (IL-37) in pediatric sepsis remain to be fully elucidated.<h4>Methods</h4>Serum IL-37 concentrations were measured in two independent cohorts of pediatric patients with sepsis from Chongqing (discovery cohort, n=40) and Sichuan (validation cohort, n=105).