NutriRAG: unleashing the power of large language models for food identification and classification through retrieval methods. - Huixue Zhou; Lisa Chow; Lisa Harnack; Satchidananda Panda; Emily N. C. Manoogian; Mingchen Li; Yongkang Xiao; Rui Zhang 028 (J. Am. Medical Informatics Assoc., 2026)