Author Contributions: Dr Morin had full access to all of the data in the study and takes responsibility for the integrity of the data and the accuracy of the data analysis.
Study concept and design: Morin, Savard, Mérette, Baillargeon.
Acquisition of data: Morin, Vallières, Guay, Bastien.
Analysis and interpretation of data: Morin, Ivers, Mérette.
Drafting of the manuscript: Morin, Ivers.
Critical revision of the manuscript for important intellectual content: Morin, Vallières, Guay, Savard, Mérette, Bastien, Baillargeon.
Statistical analysis: Morin, Ivers, Mérette.
Obtained funding: Morin, Savard, Mérette, Baillargeon.
Administrative, technical, or material support: Morin, Vallières, Bastien.
Study supervision: Morin, Vallières, Guay, Mérette.
Financial Disclosures: Dr Morin reported serving as a consultant to Actelion, Lundbeck, Sanofi-Aventis, Sepracor, and Schering-Plough. No other financial disclosures were reported.
Funding/Support: The research for this article was supported by grant MH 60413 from the National Institute of Mental Health.
Role of the Sponsor: The National Institute of Mental Health had no role in the design and conduct of the study; in the collection, management, analysis, and interpretation of the data; or in the preparation, review, or approval of the manuscript.
Additional Contributions: We thank all the therapists (Véronique Mimeault, MPsy, Sonia Boivin, PhD, Geneviève Belleville, PhD, Catherine Guay, DPsy) and the staff of the Sleep Research Center (Manon Lamy, Sonia Petit, Claude Tremblay, Denis Chapdelaine, Amélie Bernier) for their contribution to this study. All of these individuals were compensated financially for their work on this study.