Reliability and validity of the French version of the global physical activity questionnaire. Rivière, Fabien; Widad, Fatima Zahra; Speyer, Elodie; Erpelding, Marie-Line; Escalon, Hélène; Vuillemin, Anne. Journal of Sport and Health Science. 2018; 7: p.339-345. doi:10.1016/j.jshs.2016.08.004Article
Clinical epidemiology