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van Beek, Elke J. A. H., Alfons J. M. Balm, Omgo E. Nieweg, Olga Hamming-Vrieze, Peter J. F. M. Lohuis, ja W. Martin C. Klop. "Treatment of Regional Metastatic Melanoma of Unknown Primary Origin." Cancers (Basel) 2015.

van Beek, Elke J. A. H., et al. "Treatment of Regional Metastatic Melanoma of Unknown Primary Origin." Cancers (Basel) 2015.