AUTHOR=Heidrich Nubia , Nin Maurício Schüler , Almeida Felipe Borges , Constant Hilda M. R. M. , Freese Luana , Barros Helena M. T. TITLE=A cohort-based assessment of drug use trends during the COVID-19 pandemic: relationship with mood and sociodemographic factors in Brazil JOURNAL=Frontiers in Psychiatry VOLUME=16 YEAR=2025 URL=https://www.frontiersin.org/journals/psychiatry/articles/10.3389/fpsyt.2025.1514365 DOI=10.3389/fpsyt.2025.1514365 ISSN=1664-0640