SCHIAPPA, José Manuel. Impact of surgeon’s influence and surgical training. Revista Portuguesa de Cirurgia, [S.l.], n. 39, p. 13 - 14, dec. 2016. ISSN 2183-1165. Disponível em: <https://revista.spcir.com/index.php/spcir/article/view/622>. Acesso em: 31 may 2023.