Sarcopenia as a Prognostic Factor in Gastrointestinal Cancer. Acta gastro-enterologica Belgica, [S. l.], v. 86, 2023. DOI: 10.92151/8qsxxc63. Disponível em: https://actabe.net/index.php/ACTA/article/view/24. Acesso em: 6 oct. 2026.