Citation Select	CANPAP Investigators; Bradley TD, Logan AG, Kimoff RJ, Series F, Morrison D, Ferguson K, Belenkie I, Pfeifer M, Fleetham J, Hanly P, Smilovitch M, Tomlinson G Continuous positive airway pressure for central sleep apnea and heart failure N Engl J Med. 2005 Nov 10;353(19):2025-33