Heng, Yu
Yang, Zheyu
Zhou, Liang
Lin, Jianwei
Cai, Wei
Tao, Lei
Article History
Received: 3 November 2019
Accepted: 5 January 2020
First Online: 25 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the Institutional Ethics Committee of the Eye and ENT Hospital of Fudan University and the Ruijin Hospital of Shanghai Jiao Tong University School of Medicine, and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.