@article{ref1,
title="Voluntary dislocation of the shoulder. (Presentation of 4 cases",
journal="Archivio "Putti" di Chirurgia Degli Organi di Movimento",
year="1962",
author="D'angelo, D.",
volume="17",
number="",
pages="142-147",
abstract="<p>[Abstract unavailable]</p><p>Language: it</p>",
language="it",
issn="0066-670X",
doi="",
url="http://dx.doi.org/"
}