Correction to: Basal ganglia calcifications (Fahr’s syndrome): related conditions and clinical features (Neurological Sciences, (2019), 10.1007/s10072-019-03998-x)

The article “Basal ganglia calcifications (Fahr’s syndrome): related conditions and clinical features, written by Giulia Donzuso, Giovanni Mostile, Alessandra Nicoletti, and Mario Zappia”, was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 3 July 2019 without open access. With the author(s)’ decision to opt for Open Choice the copyright of the article changed on August 2019 to ©The Author(s) 2019 and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/ licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license and indicate if changes were made. The original article has been corrected.