@article{ref1,
title="Psychological disturbances during adolescence",
journal="Pediatrics",
year="1953",
author="Langford, W. S. and Jensen, R. A. and Grennberg, M. M. and Lynch, H. D.",
volume="11",
number="1",
pages="79-81",
abstract="<p>[Abstract unavailable]</p> <p>Language: en</p>",
language="en",
issn="0031-4005",
doi="",
url="http://dx.doi.org/"
}