Water-immersion and cap-assisted endoscopic ablation of hemorrhagic radiation proctopathy with a novel 1.9/1.5-μm dual-emission endoscopic laser treatment - Tontini, Gian Eugenio; Rimondi, Alessandro; Cavallaro, Flaminia; Nandi, Nicoletta; Scaramella, Lucia; Vecchi, Maurizio; Elli, Luca (Endoscopy, 2023)