Corrigendum: Multimodal Imaging of Brain Activity to Investigate Walking and Mobility Decline in Older Adults (Mind in Motion Study): Hypothesis, Theory, and Methods - Clark, David J.; Manini, Todd M.; Ferris, Daniel P.; Hass, Chris J.; Brumback, Babette A.; Cruz-Almeida, Yenisel; Pahor, Marco; Reuter-Lorenz, Patricia A.; Seidler, Rachael D. (Frontiers in Aging Neuroscience, 2020)