In the published article, there was an error in affiliation 1, instead of “Department of Obstetrics, Qingdao Jinhua Hospital, Qingdao, China”, it should be “Department of Obstetrics, Qingdao Jinhua Gynecology Hospital, Qingdao, China”.
In the published article, there was an error in the affiliation order. The affiliation order should be
1 Department of Nephrology, The Affiliated Hospital of Qingdao University, Qingdao, China,
2 Department of Obstetrics, Qingdao Jinhua Gynecology Hospital, Qingdao, China
Incorrect Author Order
In the published article, there was an error in the order of authors. The author order should be
Long Zhao1#*, Lijuan Qi2#, Jinhua Fu2, Shuqin Bi2, Lin Li1 and Yinghui Fu2
#Long Zhao and Lijuan Qi contributed equally to this work.
The corrected Author Contributions Statement appears below.
LZ, LQ, and JF: conception and design, data analysis, and interpretation. LZ: administrative support. LQ, SB, YF, and LL: provision of study materials or patients, collection and assembly of data. All authors: manuscript writing and final approval of the manuscript.
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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