Arias-Carrión, Oscar, and Emmanuel Ortega-Robles. “Cortical Excitability Dynamics in Parkinson’s Disease: A 4.5-Year Longitudinal Study”. Investigación en Discapacidad 11, no. S1 (November 11, 2025). Accessed November 19, 2025. https://dsm.inr.gob.mx/indiscap/index.php/INDISCAP/article/view/504.