@phdthesis{Bethke2009,
author = {Bethke, Gösta},
year = {2009},
title = {Die topische Therapie des oralen Lichen planus mit Methylprednisolonaceponat
versus Triamcinolonacetonid},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-15686",
}