1Member of the Vitreo-Retinal Service at the Instituto Cubano de Oftalmología and a Research Associate at The University of La Habana, Cuba
2Member of the Neurophthalmology Service at the Instituto de Neurología y Neurocirugía and a Research Associate at The University of La Habana, Cuba
*Corresponding Author:
Roberto Alejandro Guerra García, Member of the Vitreo-Retinal Service at the Instituto Cubano de Oftalmología and a Research Associate at The University of La Habana, Cuba, Tel: 00213770250432 Email: