A Multifactorial Model of Multiple Sclerosis Gait and Its Changes Across Different Disability Levels. - Lorenza Angelini; Ellen E. Buckley; Tecla Bonci; Alexandra Radford; Basil Sharrack; David Paling; Krishnan Padmakumari Sivaraman Nair; Claudia Mazzà (IEEE Trans. Biomed. Eng., 2021)