Interactive Diagram

Step 1: Boxes Only

Clinical

Preclinical

Real-world

Step 2: Arrows Only (Inline SVG)

<line x1="100" y1="100" x2="500" y2="100"
      stroke="black" stroke-width="4"
      marker-end="url(#arrowhead)" />

<path d="M100,200 C200,100 400,300 500,200"
      stroke="black" stroke-width="4" fill="none"
      marker-end="url(#arrowhead)" />

Step 2: Arrows Only