Quintana-Gonzales, A.; Sotomayor-Espichan, R.; Martínez-Romero, M.; Kuroki-García, C. Nontraumatic Spinal Cord Injury: Etiology, Demography and Clinics. Rev Peru Med Exp Salud Publica 2014, 28 (4). https://doi.org/10.17843/rpmesp.2011.284.427.