Li, Jingyan
Leng, Yunji
Han, Shirui
Yan, Lulu
Lu, Chaoxia
Luo, Yang
Zhang, Xue
Cao, Lihua http://orcid.org/0000-0002-0795-0397
Funding for this research was provided by:
National Natural Science Foundation of China (81230015, 81670896)
CAMS Innovation Found for Medical Sciences (2016-I2M-1-002)
Beijing Municipal Science and Technology Commission (Z151100003915078)
National Key Research and Development Program of China (2016YFC0905100)
Liaoning Provincial Education Department Science and Technology Research Project (LK201653)
Article History
Received: 8 February 2018
Accepted: 18 May 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: This study adhered to the tenets of the Declaration of Helsinki and was approved by the China Medical University Institutional Review Board, written informed consent forms were obtained from all investigated participants or their guardians if they were under 18 years old.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.