Feasibility and Proof-of-Concept of Delivering an Autonomous Music-Based Digital Walking Intervention to Persons with Parkinson's Disease in a Naturalistic Setting. - Zajac, Jenna A.; Porciuncula, Franchino; Cavanaugh, James T.; McGregor, Colin; Harris, Brian A.; Smayda, Kirsten E.; Awad, Louis N.; Pantelyat, Alexander; Ellis, Terry D. (Journal of Parkinson's Disease, 2023)