Postprocedural cholecystitis following covered self-expandable metal stent placement in patients with distal malignant biliary obstruction: a systematic review and meta-analysis. - Lopimpisuth C; Vedantam S; Danpanichkul P; Mahfouz M; Orr J; Javed A; Kumar S; Barkin JA; Amin S; Bhalla S (Gastrointestinal endoscopy, 2026)