Factor Structure of the Shortened Six-Item Version of the de Jong Gierveld Loneliness Scale (DJGLS-6). A Systematic Review and Testing Factor Models in a Nationally Representative Sample. European Journal of Mental Health, [S. l.], v. 18, p. 1–12, 2023. DOI: 10.5708/EJMH.18.2023.0001. Disponível em: https://ejmh.semmelweis.hu/test/index.php/ejmh/article/view/261. Acesso em: 6 dec. 2025.