The overall nutritional quality index (ONQI(™)): Derivation, validation, and application

Katz, D. L., Rhee, L. Q., & Njike, V. Y. (2013). The overall nutritional quality index (ONQI(^TM)): Derivation, validation, and application. In Diet Quality: An Evidence-Based Approach (Vol. 2, pp. 327–340). Springer New York. https://doi.org/10.1007/978-1-4614-7315-2_23