Zhang, Cici
Duan, Lixia
Liu, Qiong
Zhang, Wen
Article History
Received: 20 March 2019
Accepted: 24 August 2019
First Online: 21 November 2019
Change Date: 11 June 2020
Change Type: Correction
Change Details: In the original publication of the article the Fig. 1 has been removed, as the authors did not obtain the appropriate permission from the rights holder to use the image in this article.
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed in this study were in accordance with the ethical standards of our institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all individual participants included in the study.