. 2021 Mar 12;2021:6678454. doi: 10.1155/2021/6678454
Copyright © 2021 Sitong Lin and Yushan Guo.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 5.
PDR diagnosis of DN is highly specific.