Magro, F., Santos-Antunes, J., Vilas-Boas, F., Rodrigues-Pinto, E., et al. (2014). Crohn's disease outcome in patients under azathioprine: A tertiary referral center experience. Journal of Crohn's and Colitis, 8(7), 617 - 625.

Almeida, L., Vaz-Da-Silva, M., Coelho, R., Albino-Teixeira, A., & Soares-Da-Silva, P. (2009). Interpersonal values of healthy subjects who volunteer for phase I clinical trials. Pharmaceutical Medicine, 23(5-6), 299 - 303.

Almeida, L., Coelho, R., Albino-Teixeira, A., & Soares-Da-Silva, P. (2008). Adverse non-drug-related complaints by healthy volunteers in Phase I studies compared to the healthy general population. International Journal of Clinical Pharmacology and Therapeutics, 46(11), 574 - 583.

Almeida, L., Kashdan, T. B., Coelho, R., Albino-Teixeira, A., & Soares-Da-Silva, P. (2008). Healthy subjects volunteering for phase I studies: Influence of curiosity, exploratory tendencies and perceived self-efficacy. International Journal of Clinical Pharmacology and Therapeutics, 46(3), 109 - 118.

Almeida, L., Falcão, A., Vaz-Da-Silva, M., Coelho, R., et al. (2008). Personality characteristics of volunteers in phase 1 studies and likelihood of reporting adverse events. International Journal of Clinical Pharmacology and Therapeutics, 46(7), 340 - 348.

Almeida, L., Kashdan, T. B., Nunes, T., Coelho, R., et al. (2008). Who volunteers for phase I clinical trials? Influences of anxiety, social anxiety and depressive symptoms on self-selection and the reporting of adverse events. European Journal of Clinical Pharmacology, 64(6), 575 - 582.

Dourado, F., Madureira, P., Carvalho, V., Coelho, R., et al. (2004). Purification, structure and immunobiological activity of an arabinan-rich pectic polysaccharide from the cell walls of Prunus dulcis seeds. Carbohydrate Research, 339(15), 2555 - 2566.