. 2019 Nov 26;28(2):266–275. doi: 10.1111/wrr.12776
© 2019 The Authors. Wound Repair and Regeneration published by Wiley Periodicals, Inc. on behalf of by the Wound Healing Society.
This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
Figure 2.

Risk of bias in RCTs.