Network of positive affect and depression in older adults: Twin study.

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Bibliographic Details
Title: Network of positive affect and depression in older adults: Twin study.
Authors: Hopkins EG; University of Waikato, School of Psychological and Social Sciences, Hamilton, New Zealand. Electronic address: egracehopkins@gmail.com., Leman PJ; University of Waikato, School of Psychological and Social Sciences, Hamilton, New Zealand. Electronic address: pleman@waikato.ac.nz., Cervin M; Lund University, Lund, Sweden. Electronic address: matti.cervin@gmail.com., Numbers K; Centre for Healthy Brain Ageing (CHeBA), Discipline of Psychiatry & Mental Health, University of New South Wales, Sydney, Australia. Electronic address: k.numbers@unsw.edu.au., Brodaty H; Centre for Healthy Brain Ageing (CHeBA), Discipline of Psychiatry & Mental Health, University of New South Wales, Sydney, Australia. Electronic address: h.brodaty@unsw.edu.au., Sachdev PS; Centre for Healthy Brain Ageing (CHeBA), Discipline of Psychiatry & Mental Health, University of New South Wales, Sydney, Australia. Electronic address: p.sachdev@unsw.edu.au., Medvedev ON; University of Waikato, School of Psychological and Social Sciences, Hamilton, New Zealand. Electronic address: oleg.medvedev@waikato.ac.nz.
Source: Journal of psychiatric research [J Psychiatr Res] 2026 Jun; Vol. 197, pp. 321-329. Date of Electronic Publication: 2026 Feb 27.
Publication Type: Journal Article; Twin Study
Journal Info: Publisher: Pergamon Press Country of Publication: England NLM ID: 0376331 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1879-1379 (Electronic) Linking ISSN: 00223956 NLM ISO Abbreviation: J Psychiatr Res Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1879-1379
DOI:10.1016/j.jpsychires.2026.02.050