Thottathil S. Sustainable food procurement by the University of California’s health systems: Reflections on 10 years and recent COVID-19 challenges. J. Agric. Food Syst. Community Dev. [Internet]. 2022 Oct. 12 [cited 2024 Nov. 30];12(1):79–93. Available from: https://foodsystemsjournal.org/index.php/fsj/article/view/1115