| Issue Date | Title | Author(s) | Type | Access Type |
| 2007 | Adenocarcinoma do pâncreas localmente avançado e metastizado com resposta completa a quimioterapia | Freire, P; Coelho, AJ; Rodrigues, A; Silva, MR; Lapa, P; Graça, B; Porto, A | article |  |
| 2008 | Capsule endoscopy assisted by traditional upper endoscopy | Almeida, N; Figueiredo, P; Lopes, S; Freire, P; Lérias, C; Gouveia, H; Leitão, M | article | - |
| Oct-2010 | Capsule endoscopy in inflammatory bowel disease type unclassified and indeterminate colitis serologically negative | Lopes, S; Figueiredo, P; Portela, F; Freire, P; Almeida, N; Lérias, C; Gouveia, H; Leitão, MC | article | |
| 2010 | CARD15 mutations and colorectal cancer in a South European country | Freire, P; Portela, F; Donato, MM; Figueiredo, M; Amaro, P; Sá, A; Andrade, P; Gouveia, H; Sofia, C | article | |
| 2010 | CARD15 Mutations and Colorectal Cancer in a South European Country | Freire, P; Portela, F; Donato, MM; Figueiredo, P; Duque, G; Ferreira, M; Amaro, P; Sá, A; Andrade, P; Gouveia, H; Sofia, C | conferenceObject | |
| 2010 | CARD15 Mutations and Perianal Fistulating Crohn’s Disease: Correlation and Predictive Value of Antibiotic Response | Freire, P; Portela, F; Donato, MM; Ferreira, M; Andrade, P; Sofia, C | article | |
| 2011 | O Doente Cirrótico na Unidade de Cuidados Intensivos: Avaliação do Prognóstico | Freire, P; Romãozinho, JM; Ferreira, M; Amaro, P; Leitão, M | article | |
| 2010 | Epigastralgias por osso espetado na parede gástrica | Freire, P; Gomes, D; Sousa, H; Portela, F; Andrade, P; Lopes, S; Alves, S; Gouveia, H; Leitão, M | article | |
| 2010 | Esofagite eosinofílica com aspecto endoscópico peculiar | Freire, P; Portela, F; Rodrigues, A; Silva, MR; Andrade, P; Gouveia, H; Leitão, M | article | |
| 2010 | Glycogenic acanthosis of the esophagus: an unusually endoscopic appearance | Lopes, S; Figueiredo, P; Amaro, P; Freire, P; Alves, S; Cipriano, MA; Gouveia, H; Sofia, C; Leitão, M | article | |
| 2014 | NOD2 gene mutations in ulcerative colitis: useless or misunderstood? | Freire, P; Cardoso, R; Figueiredo, P; Donato, MM; Ferreira, M; Mendes, S; Ferreira, AM; Vasconcelos, H; Portela, F; Sofia, C | article | |
| 27-Apr-2016 | NOD2 mutations and colorectal cancer - Where do we stand? | Branquinho, D; Freire, P; Sofia, C | article | |
| 2010 | Prognostic scores in a gastroenterology intensive care unit | Freire, P; Romãozinho, JM; Amaro, P; Ferreira, M; Sofia, C | article | |
| 2011 | Rare cause of fever in a patient with ulcerative colitis | Duque, G; Ferreira, R; Figueiredo, P; Sousa, I; Ferreira, M; Fernandes, A; Amaro, P; Freire, P; Portela, F; Romãozinho, JM; Sofia, C | article | |
| Apr-2009 | Small bowel pseudomelanosis and oral iron therapy | Almeida, N; Figueiredo, P; Lopes, S; Freire, P; Sousa, V; Lérias, C; Gouveia, H; Leitão, MC | article | |
| 2010 | Small-bowel capsule endoscopy in patients with suspected Crohn's disease-diagnostic value and complications | Figueiredo, P; Almeida, N; Lopes, S; Duque, G; Freire, P; Lérias, C; Gouveia, H; Sofia, C | article | |
| Jan-2010 | The effect of metoclopramide in capsule enteroscopy | Almeida, N; Figueiredo, P; Freire, P; Lopes, S; Lérias, C; Gouveia, H; Leitão, MC | article | |
| Apr-2009 | Urgent capsule endoscopy is useful in severe obscure-overt gastrointestinal bleeding | Almeida, N; Figueiredo, P; Lopes, S; Freire, P; Lérias, C; Gouveia, H; Leitão, MC | article | |
