Zamora JD, Maroto O. Problem- based learning as a pedagogic resource to change the sedentary behavior among college youth. Rev. chil. salud pública [Internet]. 2017 Jan. 13 [cited 2024 Oct. 11];20(2):p. 113-121. Available from: https://revistaei.uchile.cl/index.php/RCSP/article/view/44937