1. Universidad de Antioquia; Grupo de Investigación Dermatológica (GRID); Carrera 25 A #1 A Sur 45, Of 2026 Torre Medica El Tesoro Medellín Colombia
2. Sheffield Children's NHS Foundation Trust; Department of Dermatology, Sheffield Children's Hospital; Sheffield UK S10 2JF
3. Sheffield Teaching Hospitals NHS Foundation Trust; Department of Dermatology; Sheffield UK
4. Universidad de Antioquia; Department of Pediatrics, School of Medicine; Carrera 51d Nº 62-29 Facultad de Medicina Medellin Antioquia Colombia 050010
5. The University of Nottingham; c/o Cochrane Skin Group; A103, King's Meadow Campus Lenton Lane Nottingham UK NG7 2NR
6. CIBER Epidemiología y Salud Pública (CIBERESP); Iberoamerican Cochrane Centre, Biomedical Research Institute Sant Pau (IIB Sant Pau); Sant Antoni Maria Claret 167 Pavilion 18 Barcelona Catalunya Spain 08025