. 2021 Feb 11;13(4):5571–5584. doi: 10.18632/aging.202485
Copyright: © 2021 Wei et al.
This is an open access article distributed under the terms of the Creative Commons Attribution License (CC BY 3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
Figure 1.
The flow diagram of the RCT.