Reliability and validity of the international physical activity questionnaire in the Nord-Trøndelag health study (HUNT) population of men

por Kurtze, Nanna, Rangul, Vegar, Hustvedt, Bo-Egil
Publicado 2008

Reliability and validity of two frequently used self-administered physical activity questionnaires in adolescents

por Rangul, Vegar, Holmen, Turid Lingaas, Kurtze, Nanna, Cuypers, Koenraad, Midthjell, Kristian
Publicado 2008