Lajoie AC, Lafontaine A-L, Leonard G, Kimoff RJ, Benedetti A, R. Robinson A, Crane J, Létourneau M, Kaminska M. Cognition and obstructive sleep apnoea in Parkinson’s disease, effect of positive airway pressure therapy (COPE-PAP trial): protocol of a randomized controlled trial. Int J Clin Trials [Internet]. 2021 Jan. 22 [cited 2026 Feb. 22];8(1):35-42. Available from: https://www.ijclinicaltrials.com/index.php/ijct/article/view/452