@doctoralThesis{Rapp_2018,
title={Quantile reference values for peak oxygen uptake: Cross-sectional study of 9,354 adult participants of cardiopulmonary exercise tests using cycle ergometry in three German cities.},
author={Rapp, Daniel},
doi={http://dx.doi.org/10.22028/D291-28220},
adress={Homburg/Saar},
year={2018}
}