Racial disparities in positive airway pressure therapy adherence among veterans with obstructive sleep apnea Racial disparities in positive airway pressure therapy adherence among veterans with obstructive sleep apnea Download Pulmonary artery hemodynamics are associated with duration of nocturnal desaturation but not apnea-hypopnea index Revisiting vitamin D and home-based exercises for patients with sleep apnea facing the COVID-19 quarantine