21.
Miller A, Reisman DS, Billinger SA, Dunning K, Doren S, Ward J, Wright H, Wagner E, Carl D, Gerson M, Awosika O, Khoury J, Kissela B, Boyne P. Moderate-intensity exercise versus high-intensity interval training to recover walking post-stroke: protocol for a randomised controlled trial. Trials. 2021;22(1):457; doi: 10.1186/s13063-021-05419-x.