This paper was presented by Dr. Irene Mathews on Friday, 24th September 2021 at the 14th World Congress of Pediatric

This paper was presented by Dr. Alexandra Reichel from University Hospital Würzburg, Department of rd Dermatology, Würzburg, Germany on Thursday,

This paper was presented by Dr. Barbara Kecelj from the University Medical Centre Ljubljana, Dermatovenerology, Ljubljana, Slovenia on Thursday, 23rd

This paper was presented by Dr. Camilo Alarcon Perez from the Hospital maternoinfantil Sant Joan de Déu, Pediatric Dermatology, Barcelona,

This paper was presented by Dr. Laura Giraud from the CHU Necker-Enfants Malades, Dermatology, Paris, France; on Thursday, 23rd September

This review paper was presented by Dr. Stephan Weidinger from the University Hospital Schleswig- Holstein, Department of Dermatology, Kiel, Gerrd

This review paper was presented by Dr. Tamar Kinaciyan from the Medical University of Vienna, Department of Dermatology, Vienna, Austria

This review paper was presented by Dr. Wolfgang Weninger from the Medical University of Vienna, Department of Dermatology, Vienna, Austria

This review paper was presented by Dr. Tamar Kinaciyan from the Medical University of Vienna, Department of Dermatology, Vienna, Austria

This paper was presented by Dr. Amélie Gorris from the Medical University of Vienna, Department of Dermatology, Vienna, Austria on