1. Orbital Plastics and Lacrimal Clinic, Royal Victorian Eye and Ear Hospital, Melbourne, Australia
2. Department of Surgery, University of Melbourne, Parkville, Melbourne, Australia
3. Department of Ophthalmology, Royal Melbourne Hospital, Parkville, Melbourne, Australia
4. Department of Pathology, The University of Melbourne, Melbourne, Australia
5. Department of Anatomical Pathology, St. Vincent’s Hospital, Melbourne, Australia
6. Centre for Eye Research Australia, University of Melbourne, Melbourne, Australia