Yan, Huadong, Valdes, Ana M, Vijay, Amrita, Wang, Shanbo, Liang, Lili, Yang, Shiqing, Wang, Hongxia, Tan, Xiaoyan, Du, Jingyuan, Jin, Susu, Huang, Kecheng, Jiang, Fanrong, Zhang, Shun, Zheng, Nanhong, Hu, Yaoren, Cai, Ting, Aithal, Guruprasad P., "Role of drugs used for chronic disease management on susceptibility and severity of COVID-19: A large case-control study", Clinical Pharmacology and Therapeutics, 2020