[Comparison of the clinical characteristics between RNA positive and negative patients clinically diagnosed with 2019 novel coronavirus pneumonia].
👤 Li, Y Y
👤 Wang, W N
👤 Lei, Y
👤 Zhang, B
👤 Yang, J
👤 Hu, J W
👤 Ren, Y L
👤 Lu, Q F
⏰ 2020
📚 Zhonghua Jie He He Hu Xi Za Zhi