%0 Letter %T Risankizumab effectiveness and safety in psoriasis patients who failed other biologics: Real-life case series. %A Dawoud NM %A El Badawy MB %A Al Eid HS %A Abdel Fattah MM %J Indian J Dermatol Venereol Leprol %V 88 %N 2 %D Mar-Apr 2022 %M 35138060 %F 2.217 %R 10.25259/IJDVL_510_2021 %X