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Robert T. Chen, Walter A. Orenstein; Epidemiologic Methods in Immunization Programs, Epidemiologic Reviews, Volume 18, Issue 2, 1 January 1996, Pages 99–117, ht
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Stored only when both papers are in the corpus — 162 citations exist upstream.
Papers that cite the same references — the relational fallback while embeddings are still backfilling.
Imported from OpenAlex (CC0) — nothing here is generated.