Figure 2From: Diagnostic accuracy of quantitative PCR (Xpert MTB/RIF) for tuberculous pericarditis compared to adenosine deaminase and unstimulated interferon-γ in a high burden setting: a prospective study Scatter plot correlating pericardial fluid Xpert MTB/RIF-generated cycle threshold (CT) values with pericardial fluid liquid culture time-to-positivity (days). Back to article page