In the published article, there was an error in affiliation 4. Instead of “Institute of Reproductive and Stem Cell Engineering, Central South University, Changsha, China,” it should be “NHC Key Laboratory of Human Stem Cell and Reproductive Engineering, School of Basic Medical Sciences, Central South University, Changsha, 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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