@article{doi:10.1001/jama.2009.221, author = {Torpy JM}, title = {SPring}, journal = {JAMA}, volume = {301}, number = {11}, pages = {1102}, year = {2009}, doi = {10.1001/jama.2009.221}, URL = { + http://dx.doi.org/10.1001/jama.2009.221}, eprint = {/data/Journals/JAMA/4456/jcs80041_1102_1102.pdf} }