Video credit: Lee AG. Papilledema. Video. YouTube. Available online. Accessed 04-10-2019.
Dilation Lag (video)
Video credit: Digre KB, Jacobson D, Balhorn R. Dilation Lag. Video. [Neuro-Ophthalmology Virtual Education Library: NOVEL Web Site]. 2005. Available online. Accessed 02-27-2019.