. 2020 Nov 20;12(11):1118. doi: 10.3390/pharmaceutics12111118
© 2020 by the authors.
Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).
Figure 6.
Schematic representation of SFEE process.