Ophthalmology Review February 27, 2019 Neuro-Ophthalmology, Clinical Tests Pharmacologic Testing for Horner Syndrome (video): Lecture from Dr. Andrew Lee, M.D. Ophthalmology Review February 27, 2019 Neuro-Ophthalmology, Clinical Tests Video credit: Lee AG. Pharmacologic Testing for Horner Syndrome. Video. YouTube. Available online. Accessed 02-27-2019.