Correction: Securing Federated Learning With Blockchain in the Medical Field: Systematic Literature Review

Xudong Wang   ^{1 *} , MD ;   Yi Xie   ^{2 *} , MD ;   Xiaoliang Chen   ^{1, 3 *} , MD ;   Jiaming Yang   ¹ , MD ;   Ruiyuan Li   ¹ , MD ;   Weihang Gao   ¹ , MD ;   Zineng Yan   ¹ , MD ;   Hong Zhou   ¹ , MD ;   Zhewei Ye   ¹ , Prof Dr Med

¹ Department of Orthopedics, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei Province, China

² Renmin Hospital of Wuhan University, Wuhan, Hubei Province, China

³ Department of Orthopedics, People's Hospital of Ningxia Hui Autonomous Region, Ningxia Medical University, Yinchuan, China

*these authors contributed equally