Choi, E., Z. Xu, Y. Li, M. Dusenberry, G. Flores, E. Xue, and A. Dai. “Learning the Graphical Structure of Electronic Health Records With Graph Convolutional Transformer”. Proceedings of the AAAI Conference on Artificial Intelligence, vol. 34, no. 01, Apr. 2020, pp. 606-13, doi:10.1609/aaai.v34i01.5400.