TY - RPRT TI - Age-related losses in cardiac autonomic activity during a daytime nap AU - Chen, P.-C. AU - Sattari, N. AU - Whitehurst, L. N. AU - Mednick, S. C. PY - 2020 DO - 10.1101/2020.06.26.168278 UR - https://www.biorxiv.org/content/10.1101/2020.06.26.168278v1 ID - 10.1101/2020.06.26.168278 ER -