1 Centro Oftalmológico Virgilio Galvis, Floridablanca, Colombia.
2 Fundación Oftalmológica de Santander FOSCAL, Floridablanca, Colombia.
3 Faculty of Health Sciences, Universidad Autónoma de Bucaramanga UNAB, Bucaramanga, Colombia.
4 Department of Clinical Sciences, Internal Medicine, Anesthesiology and Cardiovascular Diseases - Rheumatology, Sapienza University of Rome, Rome, Italy.
5 Department of Ophthalmology, University of California Los Angeles, Los Angeles, California, United States.
6 Department of Ophthalmology, Duke University, Durham, North Carolina, United States.