Du, G.
Zhuang, P. https://orcid.org/0000-0001-5838-0809
Hallett, M.
Zhang, Y.-Q.
Li, J.-Y.
Li, Y.-J.
Article History
Received: 5 May 2018
Accepted: 3 July 2018
First Online: 25 July 2018
Ethics approval and consent to participate
: Ethics approval was permitted by ethics committee of Xuan Wu Hospital, Capital Medical University.The consents to participate are stored in Ethics office.
: Not applicable.
: The authors declare that they have no competing interests.