Correction: Incidence, clinical course and risk factor for recurrent PCR positivity in discharged COVID-19 patients in Guangzhou, China: A prospective cohort study

• Jiazhen Zheng,
• Rui Zhou,
• Fengjuan Chen,
• Guofang Tang,
• Keyi Wu,
• Furong Li,
• Huamin Liu,
• Jianyun Lu,
• Jiyuan Zhou,
• Ziying Yang,
• Yuxin Yuan,
• Chunliang Lei,
• Xianbo Wu