. 2019 Oct 21;16(20):4024. doi: 10.3390/ijerph16204024
© 2019 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 9.
The top principal authors of the last decade.