Background OX40/OX40 ligand (OX40/OX40L) and programmed death-1/programmed death ligand-1 (PD-1/PD-L1) costimulatory signals play important roles in T cell-indu
Backgroud Misdiagnosis and missed diagnosis of septic pulmonary embolism (SPE),a rare disease,occurs among the patients with right heart infective endocarditis.