Neurology Department (AIM, MCM, JL), Coimbra University Hospital Centre, Coimbra, Portugal; Neuroradiology Department (CN), Coimbra University Hospital Centre, Coimbra, Portugal; and Faculty of Medicine (JL), Coimbra University, Coimbra, Portugal.
Address correspondence to João Lemos, MD, PhD, Department of Neurology, Coimbra University Hospital Centre, Praceta Professor Mota Pinto, 3000-075 Coimbra, Portugal; E-mail: firstname.lastname@example.org
The authors report no conflicts of interest.
Supplemental digital content is available for this article. Direct URL citations appear in the printed text and are provided in the full text and PDF versions of this article on the journal's Web site (www.jneuro-ophthalmology.com).