AUTHOR=Atanasova Elka , Pavlova Milena , Groot Wim 

TITLE=Out-of-Pocket Patient Payments for Public Health Care Services in Bulgaria

JOURNAL=Frontiers in Public Health

VOLUME=3

YEAR=2015

URL=https://www.frontiersin.org/journals/public-health/articles/10.3389/fpubh.2015.00175

DOI=10.3389/fpubh.2015.00175

ISSN=2296-2565