"Ancient descriptions of movement disorders: Cathedral el Burgo de Osma (Soria, Spain)". J. Neurol. 253 (6): 731–4. June 2006. PMID16511653. डीओआइ:10.1007/s00415-006-0100-8.
"Ancient descriptions of movement disorders: Cathedral el Burgo de Osma (Soria, Spain)". J. Neurol. 253 (6): 731–4. June 2006. PMID16511653. डीओआइ:10.1007/s00415-006-0100-8.