Heather Dickinson , Kathryn Parkinson , Vicki McManus , Catherine Arnaud , Eva Beckung , Jérôme Fauconnier , Susan I Michelsen , Jackie Parkes , Giorgio Schirripa^ , Ute Thyen and Allan Colver
BMC Public Health 2006, 6:273doi:10.1186/1471-2458-6-273