- Correspondence to Dr Jiang Zhu, School of Acupuncture–Moxibustion and Tuina, Beijing University of Chinese Medicine, No. 11 Bei San Huan Dong Lu, Chaoyang District, Beijing 100029, China;
- Received 10 August 2016
- Revised 8 May 2017
- Accepted 9 May 2017
- Published in print 7 July 2017.
- Published online 11 July 2017.
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.