AUTHOR=Cvetkovic Aleksandar , Cvetkovic Danijela , Stojic Vladislava , Zdravkovic Nebojsa TITLE=Length of Hospital Stay and Bed Occupancy Rates in Former Yugoslav Republics 1989–2015 JOURNAL=Frontiers in Pharmacology VOLUME=7 YEAR=2016 URL=https://www.frontiersin.org/journals/pharmacology/articles/10.3389/fphar.2016.00417 DOI=10.3389/fphar.2016.00417 ISSN=1663-9812