BibTex format
@article{Alton:2007:10.1038/sj.gt.3303033,
author = {Alton, E and Ferrari, S and Griesenbach, U},
doi = {10.1038/sj.gt.3303033},
journal = {GENE THERAPY},
pages = {1555--1563},
title = {Progress and prospects: Gene therapy clinical trials (part 2)},
url = {http://dx.doi.org/10.1038/sj.gt.3303033},
volume = {14},
year = {2007}
}