1. Neuromodulation Center and Center for Clinical Research Learning, Spaulding Rehabilitation Hospital and Massachusetts General Hospital, Boston, Massachusetts, USA
2. Universidad San Ignacio de Loyola, Vicerrectorado de Investigación, Unidad de Investigación para la Generación y Síntesis de Evidencias en Salud, Lima, Peru
3. Shandong First Medical University & Shandong Academy of Medical Sciences, College of Sport Medicine and Rehabilitation, Jinan, Shandong Province, P.R. China