@Article{Kawalec2018,
journal="Gastroenterology Review/Przegląd Gastroenterologiczny",
issn="1895-5770",
volume="13",
number="1",
year="2018",
title="Relationship between physician-based assessment of disease activity, quality of life, and costs of ulcerative colitis in Poland",
author="Kawalec, Paweł
and Stawowczyk, Ewa",
pages="61--68",
doi="10.5114/pg.2018.74568",
url="http://dx.doi.org/10.5114/pg.2018.74568"
}