Liu, Ruoqi
Zhang, Ping https://orcid.org/0000-0002-4601-0779
Article History
Received: 1 July 2019
Accepted: 4 December 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: PZ is the member of the editorial board of BMC Medical Informatics and Decision Making. The authors declare that they have no other competing interests.