Loneliness: Its Correlates and Association with Health Behaviours and Outcomes in Nine Countries of the Former Soviet Union Stickley, Andrew ; Koyanagi, Ai ; Roberts, Bayard ; Richardson, Erica ; Abbott, Pamela ; Tumanov, Sergei ; McKee, Martin Abstract Publication: PLoS ONE Pub Date: July 2013 DOI: 10.1371/journal.pone.0067978 Bibcode: 2013PLoSO...867978S