Gloria Fernández-Esparrach 2, 3, 4, Javiera Pérez-Anker 5, José Guerrero 6, Henry Córdova 1, Ivan Archilla 6, Alba Díaz 6, Ana García-Rodríguez 1, Susana Puig 5, Josep Malvehy 5, Maria Pellise 1, María Teresa Rodrigo 6, Miriam Cuatrecasas 6
1 Endoscopy Unit, Hospital Clinic, University of Barcelona, Barcelona, Spain
2 Endoscopy Unit, Hospital Clínic, University of Barcelona, Barcelona, Catalunya, Spain
3 IDIBAPS, Barcelona, Catalunya, Spain
4 CIBEREHD, Barcelona, Catalunya, Spain
5 Dermatology Department, Melanoma Unit, Hospital Clínic de Barcelona, Universitat de Barcelona, Barcelona, Catalunya, Spain
6 Pathology Department, Hospital Clínic, University of Barcelona, Barcelona, Catalunya, Spain