Propofol vs midazolam sedation for elective endoscopy in patients with cirrhosis: A systematic review and meta-analysis of randomized controlled trials. - Guacho JAL; de Moura DTH; Ribeiro IB; da Ponte Neto AM; Singh S; Tucci MGB; Bernardo WM; de Moura EGH (World journal of gastrointestinal endoscopy, 2020)