@article{article43980089,
title   = {Changes in short-term and ultra-short term heart rate, respiratory rate, and time-domain heart rate variability parameters during sympathetic nervous system activity stimulation in elite modern pentathlonists: a pilot study},
author = {Gąsior, Jakub S. and Hoffmann, Bartosz and Silva, Luiz Eduardo Virgilio da and Małek, Łukasz and Flatt, Andrew A. and Baranowski, Rafał and Werner, Bożena},
year = {2020},
doi = {10.3390/diagnostics10121104},
journal   = {Diagnostics}
}