Otchere G, Bamigboye O, Lopez S, Hassan U, Capuno M, Adedoyin R, Oyeyemi A. Cognitive Interview-Based Validation and Reliability of the Global Adolescent and Child Physical Activity Questionnaire (GAC-PAQ) in Nigeria. JHEAL [Internet]. 2026 Oct. 7 [cited 2026 Oct. 8];6(2):119-33. Available from: https://profpubs.com/index.php/jheal/article/view/121