AUTHOR=De Moraes Augusto César F., Conceição Da Silva Lorrane Cristine , Lima Barbara , Marin Kliver , Hunt Ethan , Nascimento-Ferreira Marcus TITLE=Reliability and Validity of the online Pittsburgh Sleep Quality Index in college students from low-income regions JOURNAL=Frontiers in Digital Health VOLUME=6 YEAR=2024 URL=https://www.frontiersin.org/journals/digital-health/articles/10.3389/fdgth.2024.1394901 DOI=10.3389/fdgth.2024.1394901 ISSN=2673-253X