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Description
Good experimental design should include appropriate time windows, cell viability checks, proliferation controls where needed, and consistent image-analysis thresholds

There was no blinding, there was no control group, and there were no validated questionnaires
Since its first description in the peer-reviewed literature by Neelakantan et al

Synthesis of silver nanoparticles using Plantago lanceolata extract and assessing their antibacterial and antioxidant activities
Shariat A, Noormohammadpour P, Memari AH, Ansari NN, Cleland JA, Kordi R
