title: Successful treatment of severe psoriasis with ustekinumab in a 13-year old girl.
authors.affiliation: a Department of Dermatology , Princess of Wales Hospital , Bridgend , UK.
authors.forename: Elin Dafydd
authors.initials: ED
authors.lastname: Owen
authors.affiliation: a Department of Dermatology , Princess of Wales Hospital , Bridgend , UK.
authors.forename: Jenny
authors.initials: J
authors.lastname: Hughes