Long-term effects of cardiac rehabilitation on sleep apnea severity in patients with coronary artery disease Long-term effects of cardiac rehabilitation on sleep apnea severity in patients with coronary artery disease Download Limb movements during sleep in children: effects of age, sex, and iron status in more than 1,000 patients referred to a pediatric sleep center Older adult US Medicare beneficiaries with untreated obstructive sleep apnea are heavier users of health care than matched control patients