- Correspondence to Dr Takashi Yamauchi, Department of Public Health and Environmental Medicine, The Jikei University School of Medicine, Tokyo 105-8461, Japan;
- Received February 3, 2020
- Revised June 11, 2020
- Accepted June 25, 2020
- First published July 27, 2020.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.