AUTHOR=Weeramanthri Tarun Stephen , Bailie Ross Stewart TITLE=Grand Challenges in Public Health Policy JOURNAL=Frontiers in Public Health VOLUME=3 YEAR=2015 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2015.00029 DOI=10.3389/fpubh.2015.00029 ISSN=2296-2565