1 Director, LOINC and Health Data Standards, Regenstrief Institute; Regenstrief-McDonald Scholar in Data Standards, Indiana University School of Medicine, Indianapolis, IN, USA.
2 Associate Director for Content Development, LOINC and Health Data Standards, Regenstrief Institute, Indianapolis, IN, USA.
3 Director, Lister Hill National Center for Biomedical Communications, National Library of Medicine, National Institutes of Health, Bethesda, MD, USA.