Egeberg A, Girolomoni G, Feldman SR, Radtke MA, Carrascosa JM, Ghil J, Keum JW, Lee J, Seo H. Real World SB4 (Etanercept Biosimilar) Use in Patients With Psoriasis: Data from the British Association of Dermatologists Biologic Interventions Register (BADBIR). J Drugs Dermatol. 2020 Mar 01; 19(3):316-318.