Intra-abdominal haemorrhage following an endoscopic retrograde cholangiopancreatography-related procedure: a rare complication - Kuno, Kayoko; Hori, Yasuki; Matsuura, Kentaro; Hayashi, Kazuki; Naitoh, Itaru; Yoshida, Michihiro; Kataoka, Hiromi (Endoscopy, 2023)