Zhang, Yixiao, Xiaosong Wang, Ziyue Xu, Qihang Yu, Alan Yuille, and Daguang Xu. “When Radiology Report Generation Meets Knowledge Graph”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 07 (April 3, 2020): 12910-12917. Accessed December 7, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/6989.