Myasthenia Gravis
NEJM 375:2570-2581, Gilhus, N.E.,et al, 2016
Vertical Diplopia
Semin Neurol 20:21-30, Acierno,M.D., 2000
Lid Nystagmus as a Sign of Intrinsic Midbrain Disease
J Neuro-Ophthalmol 15:236-240, Brodsky,M.C.&Boop,F.A., 1995
Eye Movement Fatigue in Myasthenia Gravis
Neurol 29:29-33, Spooner,J.W.,et al, 1979