@phdthesis{Gerber2013,
author = {Gerber, Katharina Julia},
year = {2013},
title = {Studie zur Qualitätssicherung der Vorsorgekoloskopie in Berliner
Endoskopiepraxen},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-9050",
}