1 Vitreoretinal Surgery, John A. Moran Eye Center, University of Utah, Salt Lake City, UT, USA; Department of Ophthalmology, University of Utah, Salt Lake City, UT, USA; Department of Neurobiology and Anatomy, and Pediatrics, University of Utah, Salt Lake City, UT, USA.
2 Associated Retina Consultants, Royal Oak, Oakland University William Beaumont Hospital School of Medicine, Auburn Hills, MI, USA; Department of Ophthalmology, Oakland University William Beaumont Hospital School of Medicine, Auburn Hills, MI, USA.