- Prevention of early recurrence of high risk malignant melanoma by coumarin. Irish Melanoma Group. Thornes, D., Daly, L., Lynch, G., Browne, H., Tanner, A., Keane, F., O'Loughlin, S., Corrigan, T., Daly, P., Edwards, G. European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology. (1989)









