Luo, W., Zhang, J., Zhang, W., Lin, Y., & Wang, Q. (2020). Circulating levels of IL‐2, IL‐4, TNF‐α, IFN‐γ, and C‐reactive protein are not associated with severity of COVID‐19 symptoms. J Med Virol.

Luo, Wen, Jia‐Wen Zhang, Wei Zhang, Yuan‐Long Lin, ja Qi Wang. "Circulating Levels of IL‐2, IL‐4, TNF‐α, IFN‐γ, and C‐reactive Protein Are Not Associated With Severity of COVID‐19 Symptoms." J Med Virol 2020.

Luo, Wen, et al. "Circulating Levels of IL‐2, IL‐4, TNF‐α, IFN‐γ, and C‐reactive Protein Are Not Associated With Severity of COVID‐19 Symptoms." J Med Virol 2020.