AUTHOR=Barupal Dinesh K. TITLE=Response: Commentary: Data processing thresholds for abundance and sparsity and missed biological insights in an untargeted chemical analysis of blood specimens for exposomics JOURNAL=Frontiers in Public Health VOLUME=10 YEAR=2022 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2022.1003148 DOI=10.3389/fpubh.2022.1003148 ISSN=2296-2565