@Article{Niewiem2019,
journal="Pediatria Polska - Polish Journal of Paediatrics",
issn="0031-3939",
volume="94",
number="3",
year="2019",
title="Extraintestinal manifestations in paediatric-onset inflammatory bowel disease depending on disease location and activity",
author="Niewiem, Monika
and Buczyńska, Anna
and Flak-Wancerz, Anna
and Woś, Halina
and Kolybacz, Agata
and Grzybowska-Chlebowczyk, Urszula",
pages="162--169",
doi="10.5114/polp.2019.85370",
url="http://dx.doi.org/10.5114/polp.2019.85370"
}