U.S. Code / Title 42 — The Public Health… / Chapter 7—Social Security / Subchapter Xi—General Provisions, Peer Review, and…Title 42PartPart D—Comparative Clinical Effectiveness ResearchContents§ 1320e. Comparative clinical effectiveness research§ 1320e–1. Limitations on certain uses of comparative clinical effectiveness research§ 1320e–2. Trust Fund transfers to Patient-Centered Outcomes Research Trust Fund§ 1320e–3. Information exchange with payroll data providers