TY - RPRT TI - A novel methodology for assessing reinforcement choice in primates under human care AU - Leiva, M. I. AU - Griffin, R. K. AU - Lewis, T. R. PY - 2026 DO - 10.64898/2026.10.30.763045 UR - https://www.biorxiv.org/content/10.64898/2026.10.30.763045v1 ID - 10.64898/2026.10.30.763045 ER -