Kushida CA, Nichols DA, Holmes TH, Quan SF, Walsh JK, Gottlieb DJ, Simon RD Jr, Guilleminault C, White DP, Goodwin JL, Schweitzer PK, Leary EB, Hyde PR, Hirshkowitz M, Green S, McEvoy LK, Chan C, Gevins A, Kay GG, Bloch DA, Crabtree T, Dement WC. Effects of continuous positive airway pressure on neurocognitive function in obstructive sleep apnea patients: The Apnea Positive Pressure Long-term Efficacy Study (APPLES), Sleep. 2012 Dec 1;35(12):1593-602. PMID:21358847.

Quan SF, Chan C, Dement WC, Gevins A, Goodwin JL, Gottlieb DJ, Hirshkowitz M, Hyde PR, Kay GG, Leary EB, Nichols DA, Schweitzer PK, Simon RD, Walsh JK, Kushida CA. The Association between Obstructive Sleep Apnea and Neurocognitive Performance—The Apnea Positive Pressure Long-term Efficacy Study (APPLES). Sleep. 2011 Mar 1;34(3):303-314B. PMID: 23204602.

Dement WC, Leary EB. Sleep disorders: a widely ignored pandemic. FOCUS: Journal for Respiratory Care & Sleep Medicine, Jan 2009:28.

Kushida CA, Nichols DA, Quan SF, Goodwin JL, White DJ, Walsh JK, Schweitzer PK, Guilleminault C, Simon RD, Leary EB, Hyde PR, Holmes TH, Bloch DA, Green S, McEvoy LK, Gevins A, Dement WC. The Apnea Positive Pressure Long-term Efficacy Study (APPLES): rationale, design, methods, and procedures. J Clin Sleep Med., 2006 Jul 15; 2(3): 288-300. PMID:17561541.