title: Biomarker-based risk stratification for previously untreated medullary thyroid cancer.
authors.affiliation: Department of General, Visceral, and Vascular Surgery, Martin Luther University Halle-Wittenberg, Ernst-Grube-Strasse 40, D-06097 Halle (Saale), Germany. andreasmachens@aol.com
authors.forename: Andreas
authors.initials: A
authors.lastname: Machens
authors.forename: Henning
authors.initials: H
authors.lastname: Dralle