Fig. 2From: Assessment of the nevirapine safety signal using data from the national antiretroviral dispensing database: a retrospective studyThe figure shows that in the last quarter of 2010, the number of NVP-to-PI substitutions exceeded those in the previous quarters, as did the number of patients newly started on ART (n = 5 352). These substitutions peaked in the first quarter of 2011, but dropped in the subsequent two quarters. In the last quarter of 2011, the number of patients started on ART reverted to the earlier total level (n = 3 025)Back to article page