Ruiz-Villaverde  R, Bueno-Rodriguez  A, Sánchez-Cano  D. A 48-year-old male was admitted to our outpatient dermatological clinic complaining of a 2 year-evolution of recurrent urticarial rash and arthralgia on knees and elbows. Physical examination showed evanescent hives in the upper third of the chest and back without associated angioedema.. Balkan Med J 0;0: