text: The prevalence of<unk>  is estimated to be between 500 and 4,600 cases annually per 100,000 people.<unk>  usually affects individuals of the Caucasian race.<unk>  tends to primarily affect Northern European and Southeast Asian countries.
option_0: Psoriasis epidemiology and demographics
option_1: Acne vulgaris epidemiology and demographics
option_2: Eczema epidemiology and demographics
option_3: Atopic dermatitis epidemiology and demographics
option_4: Alopecia epidemiology and demographics
option_5: Herpes simplex epidemiology and demographics
option_6: Acrodermatitis chronica atrophicans epidemiology and demographics
option_7: Albinism epidemiology and demographics