. 2018 Apr 27;57(18):2735–2738. doi: 10.2169/internalmedicine.0604-17
Copyright © 2018 by The Japanese Society of Internal Medicine
The Internal Medicine is an Open Access article distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License. To view the details of this license, please visit (https://creativecommons.org/licenses/by-nc-nd/4.0/).