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APA Citation
Hakim, A., Alexakis, C., Pilcher, J., Tzias, D., Mitton, S., Paul, T., Saxena, S., Pollok, R., & Kumar, S. (2020). comparison of small intestinal contrast ultrasound with magnetic resonance enterography in pediatric Crohn's disease. JGH open, 4(2), 126–131. http://access.bl.uk/ark:/81055/vdc_100102503313.0x000006