COVID-19 Research Paper Volume 12, Issue 12 pp 11287—11295
Serum calcium as a biomarker of clinical severity and prognosis in patients with coronavirus disease 2019
Figure 2. The serum calcium levels were negatively correlated with C-reactive protein (CRP) (A, P< 0.001), D-dimer (B, P< 0.001) and parathyroid hormone (PTH) (C, P =0.048) levels.