👤 Gong, Peng Keywords Articles (1) A case of 2019 novel coronavirus infected pneumonia with twice negative 2019-nCoV nucleic acid testing within 8 days. 👤 Ruan, Zhong-Rui 👤 Gong, Peng 👤 Han, Wei 👤 Huang, Min-Qiang 👤 Han, Ming ⏰ 2020 📚 Chin Med J (Engl)