Text and Data Mining valid from 2019-02-14
Received: 12 October 2018
Revised: 22 December 2018
Accepted: 18 January 2019
First Online: 14 February 2019
Compliance with ethical standards
: The scientific guarantor of this publication is Dr. Hai-bin Shi.Email address: email@example.com.
: The authors of this manuscript declare no relationships with any companies whose products or services may be related to the subject matter of the article.
: Mrs. Min-lin Zhou from national clinical research center of kidney diseases, Jinling Hospital, kindly provided statistical advice for this manuscript.
: Written informed consent was waived by the Institutional Review Board.
: Institutional Review Board approval was obtained.
: • Retrospective• Case-control study• Performed at one institution