Endoscopy Unit.Institut de Malalties Digestives;
Hospital Clínic;
IDIBAPS;
CIBERehd;
Universitat de Barcelona;
Digestive Endoscopy Unit;
Digestive Diseases Department;
Gastrointestinal Endoscopy Research Group;
IIS;
La Fe Polytechnic University Hospital;
Hospital Universitari Mútua de Terrassa;
CIBERehd;
Hospital Reina Sofía;
Hospital Del Mar;
Hospital Universitari de Bellvitge;
IDIBELL;
Universitat de Barcelona;
Hospitalet de Llobregat;
Hospital Universitario de Canarias;
Hospital Santos Reyes;
Aranda de Duero;
Hospital San Jorge;
Consorci Hospitalari de Vic;
Universitat de Vic;
Hospital de Viladecans;
Hospital Morales Meseguer;
Hospital Moisès Broggi;
Sant Joan Despí;
Hospital Joan XXIII;
Complejo Hospitalario de Pontevedra;
Polypectomy; Bleeding; Adverse events; Protruded polyps; Gastroduodenal; Foregut;