Work overview

Section 07 of 08

Editor note

Longitudinal patterns of fentanyl utilisation (medical versus illicit sources) in the United States 2015–2023: a retrospective cohort study

Seungyeon Lee, Wenyu Song, David W. Bates, Richard D. Urman, and Ping Zhang · 2026

Contents

Section 07 of 08

  1. 01Introduction
  2. 02Methods
  3. 03Results
  4. 04Discussion
  5. 05Contributors
  6. 06Data sharing statement
  7. 07Editor note
  8. 08Declaration of interests
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Work overview

Section 7 of 8

Editor note

Seungyeon Lee, Wenyu Song, David W. Bates, Richard D. Urman, and Ping Zhang · about 1 minutes

Original source ↗

The Lancet Group takes a neutral position with respect to territorial claims in published maps and institutional affiliations.