Narainswami N. Case Report: Cavernous sinus thrombosis: A rare and potentially lethal complication of herpes zoster ophthalmicus that can easily be missed. S Afr Med J [Internet]. 2023 Aug. 3 [cited 2026 Apr. 18];113(8):28-9. Available from: https://samajournals.co.za/index.php/samj/article/view/649