Luo, Ze-Yu
Li, Ling-Li
Wang, Duan
Wang, Hao-Yang
Pei, Fu-Xing
Zhou, Zong-Ke http://orcid.org/0000-0002-9037-4756
Funding for this research was provided by:
National Health and Family Planning Commission of the People's Republic of China (201302007)
Article History
Received: 11 September 2019
Accepted: 31 October 2019
First Online: 21 November 2019
Ethics approval and consent to participate
: This retrospective study was approved by the Institutional Review Board of West China Hospital, Sichuan University (ID number 2012-268). All patients provided informed consent for participation.
: Not applicable.
: The authors declare that they have no competing interests.