Affiliation: | Kristin Hitchcock, MSI (corresponding author), , Project Coordinator, Department of Preventive Medicine, Northwestern University Feinberg School of Medicine, 680 North Lakeshore Drive, Suite 1220, Chicago, IL 60611; Kristina Appelt, MSIS, , Assistant Information Services Librarian, Library of the Health Sciences, University of Illinois at Chicago, 1750 West Polk Street, M/C 763, Chicago, IL 60612 |