@article{ref1,
title="The anticipatory struggle hypothesis: implications of research on the variability of stuttering",
journal="Journal of speech and hearing research",
year="1972",
author="Bloodstein, O.",
volume="15",
number="3",
pages="487-499",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0022-4685",
doi="",
url="http://dx.doi.org/"
}