Scientific Reports 6: Article number: 28432; published online: 21 June 2016; updated: 27 July 2016.

In the original version of this Article, Jing Shao and Yaoyao Bian were incorrectly affiliated with the ‘School of Nursing, Nanjing University of Chinese Medicine, Nanjing, China’ and ‘School of Basic Medical Sciences, Nanjing University of Chinese Medicine, Nanjing, China’ respectively. The correct affiliations are listed below.

Jing Shao

School of Basic Medical Sciences, Nanjing University of Chinese Medicine, Nanjing, China

Yaoyao Bian

School of Nursing, Nanjing University of Chinese Medicine, Nanjing, China

These errors have now been corrected in the PDF and HTML versions of the Article.