On the pathophysiology of vitiligo: Possible treatment optionsRaymond E Boissy, Maria Lucia Dell'Anna, Mauro PicardoJanuary-February 2012, 78(1):24-29DOI:10.4103/0378-6323.90943 PMID:22199057Vitiligo is an acquired depigmenting disorder usually classified as non-segmental and segmental types with a higher incidence of the non-segmental ones.