. 2021 Jun 30;12(3):113–125. doi: 10.36834/cmej.71129
© 2021 Pereira, Radovic, Haykal; licensee Synergies Partners
This is an Open Journal Systems article distributed under the terms of the Creative Commons Attribution License. (https://creativecommons.org/licenses/by-nc-nd/4.0) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is cited.
Figure 1.
Flow diagram of literature search and selection criteria