Two years of school-based intervention program could improve the physical fitness among Ecuadorian adolescents at health risk: subgroups analysis from a cluster-randomized trial

por Andrade, Susana, Lachat, Carl, Cardon, Greet, Ochoa-Avilés, Angélica, Verstraeten, Roosmarijn, Van Camp, John, Ortiz, Johana, Ramirez, Patricia, Donoso, Silvana, Kolsteren, Patrick
Publicado 2016