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J.JCLINEPI.2012.09.002
J.JCLINEPI.2012.09.002
http://dx.doi.org/10.1016/J.JCLINEPI.2012.09.002
Sample size calculations for pilot randomized trials: a confidence interval approach.
P356
Q38063706-E7633FE2-6DB5-4F6B-8D6F-360541589A95
P356
J.JCLINEPI.2012.09.002
http://dx.doi.org/10.1016/J.JCLINEPI.2012.09.002