@article{doi:10.1001/jama.1989.03420230064026, title = {MIssing text, credit line}, journal = {JAMA}, volume = {261}, number = {23}, pages = {3412}, year = {1989}, doi = {10.1001/jama.1989.03420230064026}, URL = { + http://dx.doi.org/10.1001/jama.1989.03420230064026}, eprint = {/data/Journals/JAMA/9170/jama_261_23_026.pdf} }