Vazquez-Romo, Kristian A Optic Neuropathy Secondary to Polyarteritis Nodosa, Case Report, and Diagnostic Challenges. [electronic resource] - Frontiers in neurology 2017 - 490 p. digital Publication Type: Case Reports; Journal Article ISSN: 1664-2295 Standard No.: 10.3389/fneur.2017.00490 doi