Adiposity and Physical Activity Do Not Mediate the Longitudinal Association Between Sleep Quality and Arterial Thickness Among Adolescents Adiposity and Physical Activity Do Not Mediate the Longitudinal Association Between Sleep Quality and Arterial Thickness Among Adolescents Download A Meaningful Step Toward Understanding the Cause and Impact of Nightmares Associations Between Obstructive Sleep Apnea and Measures of Arterial Stiffness