@article{ref1,
title="The hazards of home oxygen therapy",
journal="New England journal of medicine",
year="1987",
author="McCauley, C. S. and Boller, L. R.",
volume="316",
number="2",
pages="107-107",
abstract="Abstract unavailable.",
language="",
issn="0028-4793",
doi="",
url="http://dx.doi.org/"
}