Unfavorable outcomes in pregnant patients with COVID-19. Issue 2 (August 2020) - Huang, Wenhui; Zhao, Zhiwei; He, Zicong; Liu, Shuyi; Wu, Qingxia; Zhang, Xiaoping; Qiu, Xiaoming; Yuan, Huanchu; Yang, Ke; Tang, Xiaomei; Zhang, Shuixing