[1
]Doheny Image Reading Center, Doheny Eye Institute, Los Angeles, California, United
States
[2
]Department of Ophthalmology, David Geffen School of Medicine at UCLA, Los Angeles,
California, United States
[3
]Beijing Tongren Eye Center, Beijing Tongren Hospital, Beijing Ophthalmology and Visual
Sciences Key Laboratory, Capital Medical University, Beijing, China
[4
]Department of Ophthalmology, First Affiliated Hospital of Xi'an Jiaotong University,
Xi'an, China
[5
]Ophthalmology Clinic, Department of Medicine and Science of Ageing, University G.
D'Annunzio Chieti-Pescara, Chieti, Italy