@phdthesis{Bretschneider2009,
author = {Bretschneider, Tina},
year = {2009},
title = {Klinisch-pathologische Prognosefaktoren des operierten Gastrointestinalen
Stromatumors (GIST)},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-10385",
}