Aziz M, Desai M, Hassan S, Fatima R, Dasari CS, Chandrasekar VT, Jegadeesan R, Duvvuri A, Patel H, Rai T, Sathyamurthy A, Kohli DR, Vennalaganti P, Nawras A, Wallace M, Sharma P. Improving serrated adenoma detection rate in the colon by electronic chromoendoscopy and distal attachment: systematic review and meta-analysis. Gastrointest Endosc. 2019 11; 90(5):721-731.e1.