Stephen Breazeale, MSN, CRNP, is PhD Candidate, Yale School of Nursing, Orange, Connecticut.

Sangchoon Jeon, PhD, is Senior Research Scientist in Nursing, Yale School of Nursing, Orange, Connecticut.

Youri Hwang, MSN, APRN, is PhD Candidate, Yale School of Nursing, Orange, Connecticut.

Meghan O’Connell, MPH, is Research Program Manager, Yale School of Nursing, Orange, Connecticut.

Uzoji Nwanaji-Enwerem, MSN, APRN, is PhD Candidate, Yale School of Nursing, Orange, Connecticut.

Sarah Linsky, MPH, is Research Assistant, Yale School of Nursing, Orange, Connecticut.

H. Klar Yaggi, MD, MPH, is Associate Professor of Medicine, Yale School of Medicine, New Haven, Connecticut.

Daniel L. Jacoby, MD, is Associate Professor of Medicine, Yale School of Medicine, New Haven, Connecticut.

Samantha Conley, PhD, APRN-BC, is Assistant Professor of Nursing, Yale School of Nursing, Orange, Connecticut.

Nancy S. Redeker, PhD, RN, FAHA, FAAN, is Beatrice Renfield Term Professor of Nursing, Yale School of Nursing, Orange, Connecticut.

Accepted for publication September 4, 2021.

The authors disclosed receipt of the following financial support for the research, authorship, and/or publication of this article: Mr. Breazeale’s enrollment in the PhD program at Yale Graduate School of Arts and Sciences and Yale School of Nursing is funded in part by the Robert Wood Johnson Foundation Future of Nursing Scholars Program.

Research reported in this publication was supported by the National Institute of Nursing Research of the National Institutes of Health under Award Numbers F31NR018996 (Breazeale, PI), R01NR01691 (Redeker, PI), and P20NR014126 (Redeker, PI). The content is solely the authors' responsibility and does not necessarily represent the official views of the National Institutes of Health.

Research reported in this article was conducted following the Declaration of Helsinki. The Yale University Institutional Review Board approved this study on June 24, 2009.

Registration number: NCT02660385 (https://clinicaltrials.gov/ct2/show/NCT02660385?term=insomnia&cond=Heart+Failure).

The authors have no conflicts of interest to report.

Corresponding author: Stephen Breazeale, MSN, CRNP, Yale School of Nursing, PO Box 27399, West Haven, CT 06516 (e-mail: [email protected]).

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