@article{doi:10.1001/archinternmed.2011.525, author = {Powers A and Cook G}, title = {POtential safety signals and their significance}, journal = {Archives of Internal Medicine}, volume = {172}, number = {1}, pages = {72-73}, year = {2012}, doi = {10.1001/archinternmed.2011.525}, URL = { + http://dx.doi.org/10.1001/archinternmed.2011.525}, eprint = {/data/Journals/INTEMED/22604/ilt0109_72_73.pdf} }