Zhang, Jiafan
Feng, Qingqing
Ding, Wenzhi
Peng, Yusu
Long, Keli http://orcid.org/0000-0003-2501-0937
Funding for this research was provided by:
Medical and Health Development Grant of Shandong Province, China (2017WS180)
Article History
Received: 14 August 2019
Accepted: 12 June 2020
First Online: 19 June 2020
Ethics approval and consent to participate
: The study protocol followed the tenets of the Declaration of Helsinki and was approved by the Ethics Committees of Institutional Review Boards of Qingdao Eye Hospital. All patients were adequately informed about the study as well as the risks and benefits of the surgery and provided signed informed consent to participate.
: Not applicable.
: The authors declare that they have no competing interests.