@article{ref1,
title="Ramadan, health, and chronobiology",
journal="Chronobiology international",
year="1994",
author="Hakkou, F. and Tazi, A. and Iraki, L.",
volume="11",
number="5",
pages="340-342",
abstract="<p>[Abstract unavailable]</p><p>Language: en</p>",
language="en",
issn="0742-0528",
doi="",
url="http://dx.doi.org/"
}