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;