Cognitive performance is lower among individuals with overlap syndrome than in individuals with COPD or obstructive sleep apnea alone: association with carotid artery stiffness.
Luehrs RE, Moreau KL, Pierce GL, Wamboldt F, Aloia M, Weinberger HD, Make B, Bowler R, Crapo JD, Meschede K, Kozora E, Moser DJ, Hoth KF. Cognitive performance is lower among individuals with overlap syndrome than in individuals with COPD or obstructive sleep apnea alone: association with carotid artery stiffness. J Appl Physiol (1985). 2021 07 01; 131(1):131-141.