Huang, Junjie, Huawei Shen, Qi Cao, Li Cai, and Xueqi Cheng. 2021. “How Medical Crowdfunding Helps People? A Large-Scale Case Study on the Waterdrop Fundraising”. Proceedings of the International AAAI Conference on Web and Social Media 15 (1):220-29. https://ojs.aaai.org/index.php/ICWSM/article/view/18055.