Published on in Vol 7, No 4 (2019): Oct-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13085, first published
.
1 Surgical Intensive Care Unit, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China
2 School of Data and Computer Science, Sun Yat-sen University, Guangzhou, China
*these authors contributed equally