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Observational Studies Versus Randomized Controlled Trials: Avenues to Causal Inference in Nephrology
Kovesdy, Csaba P., Kalantar-Zadeh, KamyarVolume:
19
Year:
2012
Language:
english
DOI:
10.1053/j.ackd.2011.09.004
File:
PDF, 161 KB
english, 2012