@article{ref1,
title="An unusual type of hyperostosis of the os frontale in man (author's transl)",
journal="Virchows Archiv A, Pathological Anatomy and Histology",
year="1974",
author="Schmitt, H. P.",
volume="362",
number="1",
pages="59-71",
abstract="<p>[Abstract unavailable]</p><p>Language: de</p>",
language="de",
issn="0340-1227",
doi="",
url="http://dx.doi.org/"
}