Samantha M Kerath, Gila Klein, Marlena Kern, Iuliana Shapira, Jennifer Witthuhn, Nicole Norohna, Myriam Kline, Farisha Baksh, Peter Gregersen and Emanuela Taioli*
* Corresponding author: Emanuela Taioli Etaioli@nshs.edu
BMC Public Health 2013, 13:114 doi:10.1186/1471-2458-13-114