More health for your buck: health sector functions to secure environmental health.

a Department of Medical Informatics, Biometry and Epidemiology, University of Munich, Marchioninistrasse 15, 81377, Munich, Germany.b Division of Public Health, University of Liverpool, Whelan Building Quadrangle, Liverpool, L69 3GB, England.c Gillings School of Global Public Health, University of North Carolina, Chapel Hill, NC, United States of America.Correspondence to: Eva A Rehfuess (e-mail: rehfuess@ibe.med.uni-muenchen.de).(