FEATURES: ORIGINAL INVESTIGATIONS
Echague, Charlene G. BS; Hair, Pamela S. MS; Cunnion, Kenji M. MD, MPH
Charlene G. Echague, BS, was a research assistant, Eastern Virginia Medical School, Norfolk, Virginia, at the time of this writing; Pamela S. Hair, MS, is a research associate, Eastern Virginia Medical School, Norfolk, Virginia. Kenji M. Cunnion, MD, MPH, is an associate professor of pediatrics, Eastern Virginia Medical School, Children's Specialty Group, Norfolk, Virginia.
Submitted September 17, 2009; accepted in revised form January 15, 2010.