@article{doi:10.1001/jama.281.10.899, title = {FIgure 1 credit omitted}, journal = {JAMA}, volume = {281}, number = {10}, pages = {899}, year = {1999}, doi = {10.1001/jama.281.10.899}, URL = { + http://dx.doi.org/10.1001/jama.281.10.899}, eprint = {/data/Journals/JAMA/4607/JCX90001.pdf} }