TY - RPRT TI - Mapping Evidence Gap Between NMN and NR for Metabolic Outcomes: A Systematic Review, Transitivity Assessment, and Indirect Comparison Meta-Analysis AU - Nguyen, A. T. AU - Nguyen, B. PY - 2026 DO - 10.64898/2026.04.07.716917 UR - https://www.biorxiv.org/content/10.64898/2026.04.07.716917v1 ID - 10.64898/2026.04.07.716917 ER -