Originalversjon
Bere, E. T. (2020). Validity of items assessing self-reported number of breaks in sitting time among children and adolescents. International Journal of Environmental Research and Public Health (IJERPH), 17 (18). doi:
10.3390/ijerph17186708
Utgiver
MDPI
Tidsskrift
International Journal of Environmental Research and Public Health (IJERPH)
Opphavsrett
© 2020 The Author(s)