Ge, Jinling
Liu, Na
Wang, Xiaoming
Du, Ying
Wang, Chaoqing
Li, Zhaorui
Li, Jing
Wang, Lihua
Article History
Received: 5 October 2019
Accepted: 26 February 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: The study was a prospective observational study, and was conducted in accordance with the ethical guidelines of the Declaration of Helsinki and was approved by the Human Research and Ethics Committee of Jinan Mingshui Eye Hospital (Zhangqiu, China). Written informed consent was obtained from each participant before enrolment.
: Not applicable.
: The authors declare that they have no competing interests.