Zhuang, Min
Cao, Juan
Cui, Minglan
Yuan, Songtao
Liu, Qinghuai
Fan, Wen http://orcid.org/0000-0001-5224-6895
Article History
Received: 15 March 2018
Accepted: 25 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: This study was performed in accordance with the Declaration of Helsinki and was approved by the Ethics Committee of the First Affiliated Hospital with Nanjing Medical University,Nanjing, China. Due to the retrospective nature of the study, informed consent was waived.
: The authors declare that they have no competing interests.
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