Motor unit action potential amplitude during low torque fatiguing contractions versus high torque non-fatiguing contractions: a multilevel analysis. - Harmon, Kylie K.; Hamilton, Adam S.; Johnson, Brent D.; Bartek, Frank J.; Girts, Ryan M.; MacLennan, Rob J.; Hahs-Vaughn, Debbie L.; Stock, Matt S. (European Journal of Applied Physiology, 2021)