EPO and anterior ischemic optic neuropathy: 6 Modarres Modarres M M Ghasemi Falavarjani Ghasemi Falavarjani K K Nazari Nazari H H Soltan Sanjari Soltan Sanjari M M Aghamohammadi Aghamohammadi F F Homaii Homaii M M Intravitreal erythropoietin injection for the treatment of non-arteritic anterior ischemic optic neuropathy Intravitreal erythropoietin injection for the treatment of non-arteritic anterior ischemic optic neuropathy Br J Ophthalmol Br J Ophthalmol 2010 2010 [Epub ahead of print] [Epub ahead of print]