%0 Journal Article %T User Experience With Dynamic Difficulty Adjustment Methods for an Affective Exergame: Comparative Laboratory-Based Study %A Darzi, Ali %A McCrea, Sean M %A Novak, Domen %J JMIR Serious Games %V 9 %N 2 %@ 2291-9279 %D 2021-05-31 %I JMIR Publications Inc., Toronto, Canada %~ DeepDyve