1. Vitiligo and pernicious anemia;Allison;Arch Dermatol,1955
2. Alopecia areata: A clinical study;Anderson;Br Med J,1950
3. HLA antigens of patients with alopecia areata;Averbakh;Vestn Dermatol Venereol,1986
4. Circulating lymphocyte subsets in patients with alopecia areata;Baadsgaard;Acta Derm Venereol (Stockh),1986
5. Depressed lymphocyte function after bereavement;Bartrop;Lancet,1977