@article{doi:10.1001/jama.2012.5321,
title = {Missing letter grouping title in: May 2, 2012, issue of jama},
journal = {JAMA},
volume = {307},
number = {20},
pages = {2150},
year = {2012},
doi = {10.1001/jama.2012.5321},
URL = { + http://dx.doi.org/10.1001/jama.2012.5321},
eprint = {/data/Journals/JAMA/23565/jcx120007_2150_2150.pdf}
}