Conflicts of Interest J.C.: Grants to institution: Sanofi/Regeneron, Castle-Biosciences; Lectures honoraria: Sanofi, Almirall, Abbvie, Regeneron, Sun Pharma; Payment for expert testimony: Sanofi, Regeneron, Almirall; Support for attending meetings: Pfyzer, Almirall, Lilly, Castle-Biosciences; Advisory board: Almirall, Sanofi, Regeneron, Kyowa, Roche, InflaRx; Funding: support by the Gerencia Regional de Salud de Castilla y León (GRS2549/A/22) and by the Instituto de Salud Carlos III...