Retraction: A new polymer lab-on-a-chip (LOC) based on a microfluidic capillary flow assay (MCFA) for detecting unbound cortisol in saliva

Retraction of ‘A new polymer lab-on-a-chip (LOC) based on a microfluidic capillary flow assay (MCFA) for detecting unbound cortisol in saliva’ by Vinitha T. U. et al. , Lab Chip , 2020, 20 , 1961–1974, DOI: https://doi.org/10.1039/D0LC00071J.