Vitrectomy for the removal of idiopathic epiretinal membrane with or without internal limiting membrane peeling: a meta-analysis - Christodoulou, Eleni; Batsos, Georgios; Galanis, Petros; Kalogeropoulos, Christos; Katsanos, Andreas; Alamanos, Yannis; Stefaniotou, Maria (Therapeutic Advances in Ophthalmology, 2020)