Lajoie, A. C., Lafontaine, A.-L., Leonard, G., Kimoff, R. J., Benedetti, A., R. Robinson, A., Crane, J., Létourneau, M., & Kaminska, M. (2021). Cognition and obstructive sleep apnoea in Parkinson’s disease, effect of positive airway pressure therapy (COPE-PAP trial): protocol of a randomized controlled trial. International Journal of Clinical Trials, 8(1), 35–42. https://doi.org/10.18203/2349-3259.ijct20210143