1 Department of Ophthalmology and Visual Sciences, University of Kentucky, Lexington, Kentucky.
2 Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada.
3 Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada; Department of Ophthalmology, St. Michael's Hospital/Unity Health Toronto, Toronto, Ontario, Canada.
4 Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada; Department of Ophthalmology, St. Michael's Hospital/Unity Health Toronto, Toronto, Ontario, Canada; Kensington Vision and Research Centre, University of Toronto, Toronto, Ontario, Canada.
5 Department of Ophthalmology and Vision Sciences, University of Toronto, Toronto, Ontario, Canada; Department of Ophthalmology, St. Michael's Hospital/Unity Health Toronto, Toronto, Ontario, Canada; Ocular Oncology Services, Princes Margaret Cancer Hospital, University of Toronto, Toronto, Ontario, Canada. Electronic address: altomaref@gmail.com.