Prescription Behaviour and Barriers to Prescription of Biologicals for Treatment of Chronic Inflammatory Skin Diseases in Dermatological Practice in Two German Federal States. - WEISS, Daniela; NORDHORN, Imke; TIZEK, Linda; WERFEL, Thomas; ZINK, Alexander; BIEDERMANN, Tilo; TRAIDL, Stephan; SCHIELEIN, Maximilian C. (Acta Dermato-Venereologica, 2021)