In the published article, there was an error in affiliation for Hao Zhang. Instead of “Hao Zhang1,2,3,” it should be “Hao Zhang2,1,3.” There was an error in affiliation 1. Instead of “Rehabilitation Center, Qilu Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China”, it should be “Cheeloo College of Medicine, Shandong University, Jinan, Shandong, China.”
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.
Publisher's note
All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.