. 2018 Jan 21;2018:6471324. doi: 10.1155/2018/6471324
Copyright © 2018 Chirhakarhula E. Chubaka et al.
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 1.
Methods of resources and materials search diagram.