@article{doi:, title = {REduction in rotavirus after vaccine introduction—united states, 2000-2009}, journal = {JAMA}, volume = {302}, number = {21}, pages = {2312-2313}, year = {2009}, doi = {}, URL = { + http://dx.doi.org/}, eprint = {/data/Journals/JAMA/4490/jwr1202_2312_2313.pdf} }