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1
CER.13.7
CER.13.7
http://dx.doi.org/10.2217/CER.13.7
Study design elements for rigorous quasi-experimental comparative effectiveness research.
P356
Q38162881-44E61A20-D6D2-4D06-9AC2-6D547E76B245
P356
CER.13.7
http://dx.doi.org/10.2217/CER.13.7