@article{doi:10.1001/jama.281.1.101, title = {JAnuary 6, 1999}, journal = {JAMA}, volume = {281}, number = {1}, pages = {101-102}, year = {1999}, doi = {10.1001/jama.281.1.101}, URL = { + http://dx.doi.org/10.1001/jama.281.1.101}, eprint = {/data/Journals/JAMA/4590/JME80047.pdf} }