In the originally published version of “Determinants of physical activity maintenance during the Covid-19 pandemic: a focus on fitness apps” by Yanxiang Yang, Joerg Koenigstorfer (https://doi.org/10.1093/tbm/ibaa086), there was an error in reference 7.
The correct reference is: Chen P, Mao L, Nassis GP, et al. Coronavirus disease (COVID-19): The need to maintain regular physical activity while taking precautions. J Sport Health Sci. 2020;9(2):103–104. https://doi.org/10.1016/j.jshs.2020.02.001
This error has been corrected online.