METS-CoV: A Dataset of Medical Entity and Targeted Sentiment on COVID-19 Related Tweets - Zhou, Peilin; Wang, Zeqiang; Chong, Dading; Guo, Zhijiang; Hua, Yining; Su, Zichang; Teng, Zhiyang; Wu, Jiageng; Yang, Jie (Advances in Neural Information Processing Systems, 2022)