1. Departments of Otolaryngology–Head and Neck Surgery, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA
2. Departments of Pediatrics, Temple University Lewis Katz School of Medicine, Philadelphia, PA, USA
3. Department of Ophthalmology, Drexel University College of Medicine, Philadelphia, PA, USA
4. Department of Ophthalmology, University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA