Zhao, Zhang-Ning
Li, Xiao-Lin
Liu, Jin-Zhi
Jiang, Zhi-Ming
Wang, Ai-Hua
Funding for this research was provided by:
Natural Science Foundation of Shandong Province (ZR2012HP23)
Science and Technology Develop Project of Jinan (201704113)
Article History
Received: 17 March 2018
Accepted: 13 June 2018
First Online: 20 June 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Affiliated Qianfoshan Hospital of Shandong University. All patients or the patient’s next-of-kin provided written informed consent to participate if a patient could not sign due to disability. And this was also approved by the ethics committee. A copy of the written consent is available for review by the Editor of this journal.
: Written informed consent was obtained from the patients for publication of this research and any accompanying images or from the patient’s next-of-kin if a patient could not sign informed consents due to disability.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.