Journal Article
Vancampfort, Davy, Tine Van Damme, Joseph Firth, Lee Smith, Brendon Stubbs, Simon Rosenbaum, Mats Hallgren, Noemi Hagemann, and Ai Koyanagi.
"Correlates of physical activity among 142,118 adolescents aged 12—15 years from 48 low-and middle-income countries." (2019) Preventive medicine.