Marks, J.A. et al. 2010. Malignant Melanoma Presenting as Obstructive Jaundice Secondary to Metastasis to the Ampulla of Vater. JOP. Journal of the Pancreas. 11, 2 (Mar. 2010), 173–175. DOI:https://doi.org/10.6092/1590-8577/3855.