Affiliations: Department of Neurosurgery, Sanjay Gandhi Postgraduate
Institute of Medical Sciences, Lucknow, India
Note: [] Correspondence: Dr. Kumudini Sharma,
Neuro-ophthalmology, Department of Neurosurgery, Sanjay Gandhi Post Graduate
Institute of Medical Sciences, Lucknow – 226014, U.P., India. Tel.: +91
0522-2494165, 2494528; E-mail: kumud@sgpgi.ac.in