Supplementary materials Supplementary materials to: Enhancement of COVID-19 symptom-based screening with quality-based classifier optimisation Recent research publications of ADAA's memebers: Search Author Reset (link) , , In , , , (pp. ) [bib] <ąspan class="bibtextype"> Supplementary materials Supplementary materials to: Enhancement of COVID-19 symptom-based screening with quality-based classifier optimisation