Perioperative alvimopan versus no alvimopan after elective minimally invasive colorectal resection within enhanced recovery pathways: a GRADE-assessed systematic review and meta-analysis. - Saqib M; Mirza W; Salahuddin Z; Hakim Z; Anwaar A; Moeen-Ud-Din MB; Javid A; Imtiaz A; Khan HM; Ali RN; Hadhoud AM (BMC surgery, 2026)