_:nc9ce4bc5bb3b4fdd824d0463715ea251xb1
<http://schema.org/headline>
"Adaptation of a Danish online version of the Oxford Physical Activity Questionnaire (OPAQ) for secondary school students—a pilot study"
<https://pilotfeasibilitystudies.biomedcentral.com/articles/10.1186/s40814-022-01108-x/figures/1>