. 2019 Sep 3;11(17):6839–6850. doi: 10.18632/aging.102215
Copyright © 2019 Zhang 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.
Flow chart of patient inclusion.