Correction to: Scientific Reports https://doi.org/10.1038/s41598-018-21150-1, published online 25 July 2018

The Acknowledgements section in this Article is incomplete.

“This research was supported by the National Natural Science Foundation of China (31530031, 81471376), and Scientific Research Foundation for New Teacher of Shenzhen University (2017012). The funding sources had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. The authors thank Yu Nan, Wuxia Yang, and Jie Feng for their help with data acquisition. We also thank Liang Wang and Duan Li for data analysis.”

should read:

“This research was supported by the National Natural Science Foundation of China (31530031, 81471376), National Natural Science Foundation of Guangdong Province of China (2018A030310568), and Scientific Research Foundation for New Teacher of Shenzhen University (2017012). The funding sources had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript. The authors thank Yu Nan, Wuxia Yang, and Jie Feng for their help with data acquisition. We also thank Liang Wang and Duan Li for data analysis.”