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APA Citation
Jones, M. P., Walter, S., Faresjö, Å., Grodzinsky, E., Kjellström, L., Viktorsson, L., Talley, N. J., Agreus, L., & Andreasson, A. (2019). gastrointestinal recall questionnaires compare poorly with prospective patient diaries for gastrointestinal symptoms. European journal of gastroenterology & hepatology, 31(2), . http://access.bl.uk/ark:/81055/vdc_100089258734.0x00002f