Lonely for Life? Differences Between Chronic and Transient Loneliness and Their Impact on Depression in Older Adults.

Competing Interests: DISCLOSURES This work was supported, in part, by theNational Institute of Mental Health (K23 MH119375-01), a Havens Established Investigator Grant fromThe Brain & Behavior Research Foundation, and the Desert-Pacific Mental Illness Research Education and Clinical Center at the VA San Diego Healthcare System. The funding sources had no other role in this publication. The content of this paper is solely the responsibility of the authors and does not necessarily represent the official views of the NIH. The authors have no other conflicts of interest to report.