Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-01335-w, published online 26 April 2017

In the original version of this Article, Teigang Liu was incorrectly listed as being affiliated with “Key Laboratory of Chinese Internal Medicine of Education, DongZhiMen Hospital, Beijing 100070, China”.

The correct affiliation is listed below:

College of Traditional Chinese Medicine, Beijing University of Chinese Medicine, Beijing 100029, China.

This has now been corrected in the HTML and PDF versions of this Article.