@Article{Kowal-Bielecka2016,
journal="Reumatologia/Rheumatology Supplements",
issn="0034-6233",
year="2016",
title="Twardzina układowa",
author="Kowal-Bielecka, Otylia
and Kuryliszyn-Moskal, Anna",
pages="51--55",
doi="10.5114/reum.2016.59999",
url="http://dx.doi.org/10.5114/reum.2016.59999"
}