Journal Article
Vancampfort, Davy, Garcia Ashdown-Franks, Lee Smith, Joseph Firth, Tine Van Damme, Lore Christiaansen, Brendon Stubbs, and Ai Koyanagi.
"Leisure-time sedentary behavior and loneliness among 148,045 adolescents aged 12—15 years from 52 low-and middle-income countries." (2019) Journal of affective disorders.