Stability of cytokine and immunoglobulin concentrations in the general population: prepandemic basal concentrations and intraindividual changes until the COVID-19 pandemic - Gasull,M.; Pumarega,J.; Aguilar,R.; Campi,L.; Prieto-Merino,D.; Villar-García,J.; Rius,C.; Bolúmar,F.; Trasande,L.; Dobaño,C.; Moncunill,G.; Porta,M. (Frontiers in Public Health, 2025)