Adoption of Information Technology in Massachusetts Emergency Departments
Pallin, Daniel J. et al, Journal of Emergency Medicine (Abstract)

Estimates of Electronic Medical Records in U.S. Emergency Departments
Geisler BP et al, PLoS ONE, 5(2) (Full article)

Information Technology in Emergency Medicine Residency–Affiliated Emergency Departments
Pallin D et al, Academic Emergency Medicine, 10(8) (Full article)