. 2017 Jun 19;6(1):1333883. doi: 10.1080/20013078.2017.1333883
© 2017 Intravacc, part of the Ministry of Health Welfare and Sports
This is an Open Access article distributed under the terms of the Creative Commons Attribution-NonCommercial 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.