IL6 and vitiligo: Although our microarray analysis has also found increased expression of genes related to the Th1 pathway (including IFN-γ and IL-12), the Th17 pathway (IL-6), as well as genes associated with inflammation in general in vitiligo skin, they did not meet our strict cut-off criteria (2 or more fold changed with p<0.05 with Bonferonni Correction) and thus were not shown.