TY - RPRT TI - Universal inverse square relationship between heart rate variability and heart rate AU - Maltsev, A. AU - Monfredi, O. AU - Maltsev, V. A. PY - 2021 DO - 10.1101/2021.09.10.459420 UR - https://www.biorxiv.org/content/10.1101/2021.09.10.459420v1 ID - 10.1101/2021.09.10.459420 ER -