@phdthesis{Haibel2007,
author = {Haibel, Hildrun},
year = {2007},
title = {Therapie der ankylosierenden Spondylitis mit Leflunomid, Anakinra und
Adalimumab   drei offene Pilotstudien},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-18100",
}