1. Ocular Surface Center, Cullen Eye Institute, Department of Ophthalmology, Baylor College of Medicine, Houston, Texas, United States
2. National Clinical Research Center for Ocular Diseases, Eye Hospital, Wenzhou Medical University, Wenzhou, China
3. Allergan, an AbbVie company, Irvine, California, United States
4. Department of Ophthalmology, the First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China