Is impaired dopaminergic function associated with mobility capacity in older adults? - Simon Moskowitz; David W. Russ; Leatha A. Clark; Nathan P. Wages; Dustin R. Grooms; Adam J. Woods; Julie Suhr; Janet E. Simon; Andrew O’Shea; Cody R. Criss; Paolo Fadda; Brian C. Clark (GeroScience, 2021)