Core outcome domain sets for clinical trials in epidermolysis bullosa - a COSEB protocol to achieve consensus on "what" to measure. - Korte EWH; van den Akker PC; Kiritsi D; Kottner J; Pasmooij AMG; Prinsen CAC; Wally V; Welponer T; Spuls PI; Laimer M; Bolling MC (Trials, 2025)