SOUSA, Hugo Miguel Teixeira Ferraz dos Santos et al. Early onset gastric cancer: distinct clinical entity with different prognosis?. Revista Portuguesa de Cirurgia, [S.l.], n. 20, p. 21-30, mar. 2012. ISSN 2183-1165. Available at: <https://revista.spcir.com/index.php/spcir/article/view/56>. Date accessed: 03 july 2024.