In the published article, there was an error in the equal contribution labels. Instead of "Ming Yang1, Yong-Ran Cheng2, Meng-Yun Zhou2†, Ming-Wei Wang3, Lan Ye4, Zu-Cai Xu5, Zhan-Hui Feng6*† and Xun-Tai Ma7*†", it should be "Ming Yang1†, Yong-Ran Cheng2†, Meng-Yun Zhou2†, Ming-Wei Wang3, Lan Ye4, Zu-Cai Xu5, Zhan-Hui Feng6*‡ and Xun-Tai Ma7*‡".
The authors apologize for this error and state that this does not change the scientific conclusions of the article in any way. The original article has been updated.
