For instance, HLA-B*15:02 is linked to carbamazepine-induced SJS/TEN (Ferrell and McLeod, 2008; Chang et al., 2011; Wei et al., 2012), and HLA-B*58:01 is associated with allopurinol-induced SCARs (Gonçalo et al., 2013). The gene discussed is HLA-B; the disease is toxic epidermal necrolysis.