COVID-19 hardships and self-reported sleep quality among American adults in March and April 2020: Results from a nationally representative panel study-V8I3 COVID-19 hardships and self-reported sleep quality among American adults in March and April 2020: Results from a nationally representative panel study-V8I3 Download Association of omega-3 levels and sleep in US adults, National Health and Nutrition Examination Survey, 2011-2012-V8I3 Earlier bedtimes and more sleep displace sedentary behavior but not moderate-to-vigorous physical activity in adolescents-V8I3