Original version
Lagestad, P. A., van den Tillaar, R. & Mamen, A. (2018). Longitudinal changes in physical activity level, body mass index, and oxygen uptake among Norwegian adolescents. Frontiers In Public Health, 6: 97. doi:
10.3389/fpubh.2018.00097
Publisher
Frontiers Media S. A.
Journal
Frontiers In Public Health
Copyright
© 2018, The Author(s)