A Challenge To The Assumption That Short- versus Long-Access Groups of Opioid Users Represent Distinct Phenotypes
Michael A. Giunta, Indu Mithra Madhuranthakam, Martin O. Job
The paper tests whether opioid user groups defined by access conditions represent distinct phenotypes using CENTERED clustering, finding they are mixtures of different user types.
bioRxiv · Nov 10, 2025 · PreprintNeuroscience