Use of an electromagnetic-guided device to assist with post-pyloric placement of a nasoenteral feeding tube: A systematic review and meta-analysis. - Mancini FC; de Moura DTH; Funari MP; Ribeiro IB; Neto FLP; Mendieta PJO; McCarty TR; Bernardo WM; Nahas SC; de Moura EGH (Endoscopy international open, 2022)