Correction to: Scientific Reports https://doi.org/10.1038/s41598-017-09707-y, published online 30 August 2017

The original version of this Article omitted an affiliation for Jong-Hwei S. Pang. The correct affiliations are listed below:

Graduate Institute of Clinical Medical Sciences, Chang Gung University College of Medicine, Tao-Yuan, 33353, Taiwan

Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital, Linkou, Taoyuan City, Taiwan

Additionally, Affiliation 6 for Ying-Ju Lai was omitted in the Supplementary Information of the original version of this Article.

These errors have now been corrected in the HTML and PDF versions of this Article, and in the accompanying Supplementary Information.