PVT

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  Step 1 · Automated synthesis

  An autonomous workflow built by Josie Kins compiled this article's foundation from information published across the web.

• Step 2 · First-pass reviewPending

  Not yet reviewed — this article is pending editorial review by Lyrea.

• Step 3 · Citation reviewPending

  No one has reviewed this article's citations yet. That second pass checks each claim against the source it cites.

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