@article{ref1,
title="Biochemical studies on osteogenesis imperfecta",
journal="Deutsche Medizinische Wochenschrift",
year="1970",
author="Langness, U. and Behnke, H.",
volume="95",
number="5",
pages="213-4 passim",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0012-0472",
doi="10.1055/s-0028-1108438",
url="http://dx.doi.org/10.1055/s-0028-1108438"
}