1
Department of Ophthalmology, The First Affiliated Hospital of Xi’an Medical University, Xi’an 710077, Shaanxi Province, China,
2
Department of Ophthalmology, The First Affiliated Hospital of Xi’an Medical University, Xi’an 710077, Shaanxi Province, China,
3
Department of Ophthalmology, The First Affiliated Hospital of Xi’an Medical University, Xi’an 710077, Shaanxi Province, China,
4
Department of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Xi’an Medical University, Xi’an 710077, Shaanxi Province, China,
5
Department of Pulmonary and Critical Care Medicine, The First Affiliated Hospital of Xi’an Medical University, Xi’an 710077, Shaanxi Province, China,