Medicine — Randomised Controlled Trial

The structure of an RCT.

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digraph RCT {
  rankdir=LR;
  node [shape=box, style=rounded];
  "Eligible participants" -> "Random allocation";
  "Random allocation" -> "Treatment group";
  "Random allocation" -> "Control / placebo group";
  "Treatment group" -> "Compare outcomes";
  "Control / placebo group" -> "Compare outcomes";
  "Compare outcomes" -> "Blinding reduces bias" [style=dashed];
}