Reproducibility of objectively measured physical activity and sedentary time over two seasons in children; Comparing a day-by-day and a week-by-week approach.
Eivind AadlandLars Bo AndersenTurid SkredeUlf EkelundSigmund Alfred AnderssenGeir Kåre ResalandPublished in: PloS one (2017)
The study is registered in Clinicaltrials.gov 7th April 2014 with identification number NCT02132494.