ESGE and ESGENA Position Statement on gastrointestinal endoscopy and COVID-19: An update on guidance during the post-lockdown phase and selected results from a membership survey - Gralnek, Ian M.; Hassan, Cesare; Beilenhoff, Ulrike; Antonelli, Giulio; Ebigbo, Alanna; Pellisé, Maria; Arvanitakis, Marianna; Bhandari, Pradeep; Bisschops, Raf; Van Hooft, Jeanin E.; Kaminski, Michal F.; Triantafyllou, Konstantinos; Webster, George; Voiosu, Andrei M.; Pohl, Heiko; Dunkley, Irene; Fehrke, Björn; Gazic, Mario; Gjergek, Tatjana; Maasen, Siiri; Waagenes, Wendy; de Pater, Marjon; Ponchon, Thierry; Siersema, Peter D.; Messmann, Helmut; Dinis-Ribeiro, Mario (Endoscopy, 2020)