The impact of multivisceral liver resection on short- and long-term outcomes of patients with colorectal liver metastasis: A systematic review and meta-analysis Sérgio Silveira Júnior; Francisco Tustumi; Daniel de Paiva Magalhães; Vagner Birk Jeismann; Gilton Marques Fonseca; Jaime Arthur Pirola Kruger; Fabricio Ferreira Coelho; Paulo Herman;

Comparison of endoscopic submucosal dissection and transanal endoscopic surgery for the treatment of rectal neoplasia: A systematic review and meta-analysis Igor Valdeir Gomes de Sousa; Alexandre Moraes Bestetti; Diego Paul Cadena-Aguirre; Angelo So Taa Kum; Paulo Ferreira Mega; Pedro Henrique Veras Ayres da Silva; Nelson Tomio Miyajima; Wanderley Marques Bernardo; Eduardo Guimarães Hourneaux de Moura;

Efficacy and safety of left atrial appendage closure procedure in patients with non-valvular atrial fibrillation with contraindication and/or failure for oral anticoagulants: A systematic review and meta-analysis Ricardo dos Santos Simões; Aline Frossard Ribeiro Bortoluzzi; Janaina Cardoso Nunes Marinho; Julia Simões Corrêa Galendi; Wanderley Marques Bernardo;