16 Liu Liu F F Li Li L L Xu Xu MD MD Wu Wu J J Luo Luo D D Zhu Zhu Y Y Prognostic value of interleukin-6, C-reactive protein, and procalcitonin in patients with COVID-19 Prognostic value of interleukin-6, C-reactive protein, and procalcitonin in patients with COVID-19 J Clin Virol J Clin Virol 2020 2020 6 6 127 127 104370 104370 16. Here, CRP is linked to COVID-19.