Evolution of CD4+ cell count (2A) and HIV-1 viral load (2B) after HAART interruption. Data are expressed as median values (horizontal lines), interquartile range (grey boxes), and percentile 95 (vertical lines). The number of patients with data in each time period is provided over each vertical line.
Machado et al. BMC Research Notes 2012 5:578 doi:10.1186/1756-0500-5-578