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APA Citation
Kaplan, G. G., Raffals, L., Melmed, G., Ha, C., Greene, J., Kozuch, P., Sparrow, M., Velayos, F., Baidoo, L., Bressler, B., Cheifetz, A., Devlin, S., Irving, P., Jones, J., Spiegel, B., & Siegel, C. A. (n.d.). excellent Interobserver Agreement Between a Web‐Based Self‐Report Questionnaire and Medical Chart Review for the Management of Inflammatory Bowel Disease. American journal of gastroenterology, 110, . http://access.bl.uk/ark:/81055/vdc_100123027330.0x00004f