HelpMeSee Inc., Instituo Mexicano de Oftalmología, ICOPH

Massachusetts Eye and Ear, Harvard University

Universidad Miguel Hernandez, Alicante, Spain

Dept of Pathology, Case Western Reserve University

Professor of Pediatrics, University of Chicago

Professor of Ophthalmology, UCL

drishticone eye care, Shalimar bagh, Delhi-110088

Universidade Federal do Estado do Rio de Janeiro (UNIRIO)

Glaucoma Center, Swiss Visio, Montchoisi Clinic, Lausanne

Sankara Nethralaya, Chennai