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- Journal of the Canadian Association of Gastroenterology25
- Gut8
- BMJ6
- Archives of disease in childhood5
- Canadian Journal of Gastroenterology2
- European heart journal1
- Journal of epidemiology and community health1
- Journal of neurology, neurosurgery and psychiatry1
- Journal of the Royal College of Physicians of Edinburgh1
- Monthly notices of the Royal Astronomical Society1
- Armstrong, D [remove] 53