The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province ChinaDepartment of Ophthalmology Chengdu Fifth People’s Hospital Chengdu 611130 Sichuan Province China;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province China;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province ChinaCentre for Public Health Queen’s University of Belfast Belfast BT71NN UK;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province China;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province China;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province China;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province China;
The Eye Hospital School of Ophthalmology and Optometry Wenzhou Medical University Wenzhou325027 Zhejiang Province China;
visual impairment; knowledge; attitude; practices; eye care service;