AUTHOR=Arsenijevic Jelena , Pavlova Milena , Groot Wim TITLE=Social Protection in Health Care and Vulnerable Population Groups in Serbia JOURNAL=Frontiers in Public Health VOLUME=3 YEAR=2015 URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2015.00194 DOI=10.3389/fpubh.2015.00194 ISSN=2296-2565