Figure 2

From: The diagnostic accuracy of pericardial and urinary lipoarabinomannan (LAM) assays in patients with suspected tuberculous pericarditis

Figure 2

(a) Pre-January 2014 LAM strip test manufacturer’s reference card illustrating visual intensity grades 0–5; (b) January 2014 new LAM strip test manufacturer’s reference card illustrating visual intensity grades 0–4. In this reference card the first positive band corresponds to the grade-2 intensity band in the old, pre-January 2014 reference card. Permission granted by Alere to publish this figure.