T. Bonsaksen, T. M. Opseth, A. R. Misund, A. Ø. Geirdal, O. R. Fekete, and H. Nordli, “The de Jong Gierveld Loneliness Scale used with Norwegian club- house members: Psychometric properties and associated factors”, Psychosocial rehabilitation, vol. 22, no. 2, pp. 88–100, Jun. 2018, doi: 10.61841/73jcrn45.