Received: 8 March 2020
Revised: 14 February 2021
Accepted: 15 March 2021
First Online: 12 May 2021
: The authors declare no competing interests.
: The specimens of patients with UM were conducted with permission from the Institutional Research Ethics Committee of Sun Yat-sen University Zhongshan Ophthalmic Center. All animal experiments were carried out in accordance with a protocol approved by the ethics committee of the Institutional Animal Care of Sun Yat-sen University Zhongshan Ophthalmic Center.