@article{doi:10.1001/archinternmed.2012.2850, title = {WHite swans}, journal = {Archives of Internal Medicine}, volume = {172}, number = {16}, pages = {1256}, year = {2012}, doi = {10.1001/archinternmed.2012.2850}, URL = { + http://dx.doi.org/10.1001/archinternmed.2012.2850}, eprint = {/data/Journals/INTEMED/24859/iir120010_1256_1256.pdf} }