@article{Barrenberg2018Over-The-Counter,
author = {Barrenberg, Eva and Knopf, Hildtraud and Garbe, Edeltraut},
title = {Over-The-Counter (OTC) Drug Consumption among Adults Living in Germany: Results from the German Health Interview and Examination Survey for Adults 2008-2011 (DEGS1)},
journal = {pharmacy},
volume = {6},
number = {2},
pages = {16},
year = {2018},
doi = {10.3390/pharmacy6020052}
}