TY - RPRT TI - Opioid addiction vs. sugar addiction: Mesocorticolimbic stimulation controls motivation for remifentanil or alternative reward AU - Morales, I. AU - Berridge, K. C. AU - Nguyen, D. PY - 2026 DO - 10.64898/2026.10.12.758585 UR - https://www.biorxiv.org/content/10.64898/2026.10.12.758585v1 ID - 10.64898/2026.10.12.758585 ER -