F Pan, L Yang, Y Li, B Liang, L Li, T Ye… - … journal of medical …, 2020 - ncbi.nlm.nih.gov
… This study reported the differences between the discharged and died patients with severe
COVID-19 in the clinical course. On admission, SpO2≤89%, lymphocyte≤0.64×10 9 /L, CRP>…