Objectives This study examines associations between social media use and multiple sleep parameters in a large representative adolescent sample, controlling for a wide range of covariates. Design The ...

Timex’s hot streak of archival reissues continues with a revamp of a 1970s racing watch the brand first revisited last year.. The 1971 Velocity is a time and date quartz watch, with a dial inspired by ...

Objectives To investigate the diagnostic accuracy of a pattern recognition approach for the evaluation of MRI scans of the head with diffusion-weighted imaging (DWI) in suspected giant cell arteritis ...