Pehlivan S, Ozkinay F, Alper S, Onay H, Yuksel E, Pehlivan M, Ozkinay C: Association between IL4 (-590), ACE (I)/(D), CCR5 (Delta32), CTLA4 (+49) and IL1-RN (VNTR in intron 2)gene polymorphisms and vitiligo.Eur J Dermatol. 2009,2:126-8. Here, IL1RN is linked to vitiligo.