Thomas Wang at the Mass General Heart Center was the senior author of the study.

VOA: special.2009.07.15

Gary Nabel, who heads the U.S.government's Vaccine Research Center at the National Institutes of Health and was the study's lead author.

VOA: standard.2010.07.21

But study author Kristine Funk, the Kaiser Permanente Center for Health Research says those averages mask significant differences within the group of website users.

VOA: standard.2010.07.30

Dr.Glenn Flores,a pediatrician at the University of Texas Southwestern Medical Center and the report's lead author.

VOA: standard.2010.04.07