Oral sulfate-based versus low-volume polyethylene glycolascorbate regimens for colonoscopy preparation in the geriatric population: a systematic review and metaanalysis of randomized controlled trials. - Bardak, Ali Emre; Teker, Gizem; Yalcin, Yusuf; Mitev, Stefan; Bardak, Ayse Ipek; Istemihan, Zulal; Ozturk, Nazli Begum; Krishnan, Sandeep (Clinical Endoscopy, 2026)