TY - GEN AU - Mourino, N. AU - Ruano Raviña, Alberto AU - Varela Lema, Leonor AU - Fernández, E. AU - López, M.J. AU - Santiago Pérez, María Isolina AU - Rey-Brandariz, J. AU - Giraldo-Osorio, A. AU - Pérez Ríos, Mónica PY - 2022 SN - 1932-6203 UR - http://hdl.handle.net/20.500.11940/20527 AB - Background Serum cotinine has become the most widely used biomarker of secondhand smoke exposure (SHS) over time in all ages. The aim of this study was to review the serum cotinine cut-points used to classify children under 5 years as exposed to SHS.... LA - eng TI - Serum cotinine cut-points for secondhand smoke exposure assessment in children under 5 years: A systemic review DO - 10.1371/journal.pone.0267319 KW - IDIS VL - 17 ER -