[1] Mil Med Acad, Dept Dermatol, Belgrade, Serbia
[2] Toros Univ, Dept Med Sci, Mersin, Turkey
[3] Mersin Univ, Sch Med, Dept Dermatol, TR-33079 Mersin, Turkey
[4] Hanoi Med Univ, Natl Hosp Dermatol & Venereol Vietnam, Hanoi, Vietnam
[5] Hanoi Med Univ, Dermatol & Venereol Fac, Hanoi, Vietnam
[6] Vitiligo Res Fdn, New York, NY USA
[7] Marconi Univ, Dept Dermatol, Rome, Italy
[8] State Sci Ctr Dermatol Venereol & Cosmetol, Moscow, Russia