Correction to: Scientific Reports 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.