Xie, Ran
Zhang, Yang
Zhao, Nan
Zhou, Shuang
Wang, Xin
Han, Wei
Yu, Yan
Zhao, Xia
Cui, Yimin
Article History
First Online: 9 September 2019
Compliance with Ethical Standards
:
: No external sources of funding were used in the preparation of this manuscript.
: Yang Zhang and Wei Han are part-time employees of General Regeneratives (Shanghai) Limited which sponsored the clinical trial. Other authors have no relevant conflicts of interest.