Stein, J, Bager, P, Befrits, R, Gasche, C, Gudehus, M, Lerebours, E, Magro, F, Mearin, F, Mitchell, D, Oldenburg, B & Danese, S 2013, ' Anaemia management in patients with inflammatory bowel disease : routine practice across nine European countries ', European Journal of Gastroenterology and Hepatology, vol. 25, no. 12, pp. 1456-63 . https://doi.org/10.1097/MEG.0b013e328365ca7f