In-hospital use of ACEI/ARB is associated with lower risk of mortality and critic illness in COVID-19 patients with hypertension. Issue 5 (November 2020) - Yuan, Yuan; Liu, Dan; Zeng, Shaoqing; Wang, Siyuan; Xu, Sen; Wang, Ya; Yu, Ruidi; Gao, Yue; Li, Huayi; Feng, Xinxia; Zhou, Ning; Zhao, Chunxia; et al.