BibTex format
@article{Gillon:2003:10.1136/jme.29.5.267,
author = {Gillon, R},
doi = {10.1136/jme.29.5.267},
journal = {JOURNAL OF MEDICAL ETHICS},
pages = {267--268},
title = {Four scenarios},
url = {http://dx.doi.org/10.1136/jme.29.5.267},
volume = {29},
year = {2003}
}