Xing, Xiaoli
Huang, Liangyu
Tian, Fang
Zhang, Yan
Lv, Yingjuan
Liu, Wei
Liu, Aihua
Funding for this research was provided by:
Natural Science Foundation of Tianjin Medical University (2016KYZM16)
Scientific and Clinical ResearchFund of Ophthalmology Institute of Tianjin Medical University Eye Hospital (15YKYJS001)
Article History
Received: 11 February 2019
Accepted: 25 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: This research followed the tenets of the Declaration of Helsinki, informed consent was obtained from the subjects after explanation of the nature and possible consequences of the study and proof of publication. This study was approved by the ethics committee of Tianjin Medical University Eye Hospital. The medical records were obtained by permission of Medical Records Management Department of Tianjin Medical University Eye Hospital.
: Not Applicable.
: The authors declare that they have no competing interests.