In the published article, there was an error in affiliations 1, 2, 3. Instead of “1Xiangya School of Nursing, Central South University, Changsha, Hunan, China; 2Nursing Department, Henan Provincial People's Hospital, Zhengzhou, Henan, China; 3Clinical Nursing Teaching and Research Section, the Second Xiangya Hospital, Central South University, Changsha, Hunan, China”, it should be “Clinical Nursing Teaching and Research Section, the Second Xiangya Hospital, Central South University, Changsha, Hunan, 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.
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