BibTex format
@article{Berlanga-Taylor:2013:10.1517/17530059.2013.786040,
author = {Berlanga-Taylor, AJ and Ramagopalan, SV},
doi = {10.1517/17530059.2013.786040},
journal = {Expert Opin Med Diagn},
pages = {227--229},
title = {Vitamin D and multiple sclerosis: what is the clinical impact?},
url = {http://dx.doi.org/10.1517/17530059.2013.786040},
volume = {7},
year = {2013}
}