Nutritional status, prognostic nutritional index, and preoperative nutritional support as prognostic factors in clinical outcome of gastrointestinal cancer patients. Nutrición Clínica y Dietética Hospitalaria, España, ES, v. 43, n. 1, 2023. DOI: 10.12873/431taslim. Disponível em: https://revista.nutricion.org/index.php/ncdh/article/view/346. Acesso em: 24 apr. 2025.