Mark M Haenle* , Stefan O Brockmann* , Martina Kron , Ursula Bertling , Richard A Mason , Gerald Steinbach , Bernhard O Boehm , Wolfgang Koenig , Peter Kern , Isolde Piechotowski and Wolfgang Kratzer for the EMIL-Study group
BMC Public Health 2006, 6:233doi:10.1186/1471-2458-6-233