. 2017 Sep 1;27(9):1142–1148. doi: 10.1089/thy.2016.0621
© Yasuhiro Ito et al. 2017; Published by Mary Ann Liebert, Inc.
This is an Open Access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.