Long-term Follow-up of 5 Survivors after the First Outbreak of Human Infections with Avian Influenza A(H7N9) Virus in Shanghai, China oleh Xin-Jun Tang, Xiu-Hong Xi, Cui-Cui Chen, Min Tang, Shu-Jing Chen, Zhen-Hua Zhu, Dong-Ni Hou, Shui-Hua Lu, Tao Li, Chun-Xue Bai, Yuan-Lin Song