Associations of substance use and positive coping behaviors with sleep quality during the COVID-19 pandemic - Laudie, Jessica; Stangl, Bethany L.; Gunawan, Tommy; Schwandt, Melanie L.; Cheng, Cecilia; Gilmore, Amanda K.; Goldman, David; Ramchandani, Vijay A.; Diazgranados, Nancy; Luk, Jeremy W. (Frontiers in Sleep, 2025)