Section of Legal Medicine, Department of Public Health Sciences and Pediatrics, University of Turin, Turin, Italy
Copyright © 2021 The Korean Society for Preventive Medicine
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.
CONFLICT OF INTEREST
The author has no conflicts of interest associated with the material presented in this paper.
FUNDING
None.