Humphreys Betsy L, Del Fiol Guilherme, Xu Hua
Formerly National Library of Medicine, Bethesda, Maryland, USA.
Department of Biomedical Informatics, University of Utah, Salt Lake City, Utah, USA.
J Am Med Inform Assoc. 2020 Oct 1;27(10):1499-1501. doi: 10.1093/jamia/ocaa208.