Vinik, Aaron, Vinik, Etta, Lai, Ying-Chuen, Morrison, Steven, Colberg, Sheri, Neumann, Serina, Edwards, Joshua, Gerwe, Scott, Casellini, Carolina, AND Parson, Henri. " Imbalance in Cardiac Autonomic Nervous System Mediates Fatigue" Medical Research Archives [Online], Volume 10 Number 2 (24 February 2022)