Peters, V., Alizadeh, B. Z., de Vries, J. H., Dijkstra, G., & Campmans-Kuijpers, M. J. (2019). Nutritional Assessment in Inflammatory Bowel Disease (IBD)—Development of the Groningen IBD Nutritional Questionnaires (GINQ). Nutrients.

Peters, Vera, Behrooz Z. Alizadeh, Jeanne HM de Vries, Gerard Dijkstra, a Marjo JE Campmans-Kuijpers. "Nutritional Assessment in Inflammatory Bowel Disease (IBD)—Development of the Groningen IBD Nutritional Questionnaires (GINQ)." Nutrients 2019.

Peters, Vera, et al. "Nutritional Assessment in Inflammatory Bowel Disease (IBD)—Development of the Groningen IBD Nutritional Questionnaires (GINQ)." Nutrients 2019.