Abdominal symptoms and cancer in the abdomen: prospective cohort study in European primary care.

Holtedahl, K., Hjertholm, P., Borgquist, L., Donker, G.A., Buntinx, F., Weller, D., Braaten, T., Mansson, J., Strandberg, E.L., Campbell, C., Korevaar, J.C., Parajuli, R. Abdominal symptoms and cancer in the abdomen: prospective cohort study in European primary care. British Journal of General Practice: 2018, 68(670), e301-310