@article{doi:10.1001/jama.2009.891, author = {Kuehn BM}, title = {CLinical trials registry expands}, journal = {JAMA}, volume = {302}, number = {1}, pages = {22}, year = {2009}, doi = {10.1001/jama.2009.891}, URL = { + http://dx.doi.org/10.1001/jama.2009.891}, eprint = {/data/Journals/JAMA/4470/jmn0701_22_22.pdf} }