Castagna, A., C. Ruberto, R. P. Cerra, L. Greco, and G. Ruotolo. “Fahr’s Disease: Familial Idiopathic Basal Ganglia Calcification With and Without Extrapyramidal Disorders”. Geriatric Care, vol. 6, no. 2, Apr. 2020, doi:10.4081/gc.2020.8670.