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Old 06-01-2017, 11:54 PM   #2
Devon Ryan
Location: Freiburg, Germany

Join Date: Jul 2011
Posts: 3,480

The absolute minimum is 3 per group. The "pilot" request is presumably due to the fact that an n of 64 is well within the range of a pilot study for clinical trials. Presuming you're not doing a clinical trial, it'd be appropriate to simply remind the reviewer of that.
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