Incidence of hypertension in obstructive sleep apnea using hypopneas defined by 3 percent oxygen desaturation or arousal but not by only 4 percent oxygen desaturation Incidence of hypertension in obstructive sleep apnea using hypopneas defined by 3 percent oxygen desaturation or arousal but not by only 4 percent oxygen desaturation Download What can a dentist and dental sleep apnea researcher do under COVID-19 lockdown? The impact of sleep problems on functional and cognitive outcomes in children with Down syndrome: a review of the literature