title: Erratum to: Metastatic Merkel cell carcinoma response to nivolumab.
abstract: [This corrects the article DOI: 10.1186/s40425-016-0186-1.].
authors.affiliation: University of Michigan Medical School, Ann Arbor, MI USA.
authors.forename: Frances M
authors.initials: FM
authors.lastname: Walocko
authors.affiliation: Division of Hematology/Oncology, Department of Internal Medicine, University of Michigan, C451 Med Inn, 1500 East Medical Center Drive, Ann Arbor, MI 48109 USA.
authors.forename: Benjamin Y
authors.initials: BY
authors.lastname: Scheier
authors.affiliation: Department of Pathology, University of Michigan, Ann Arbor, MI USA.|Department of Dermatology, University of Michigan, Ann Arbor, MI USA.
authors.forename: Paul W
authors.initials: PW
authors.lastname: Harms
authors.affiliation: Division of Hematology/Oncology, Department of Internal Medicine, University of Michigan, C451 Med Inn, 1500 East Medical Center Drive, Ann Arbor, MI 48109 USA.
authors.forename: Leslie A
authors.initials: LA
authors.lastname: Fecher
authors.affiliation: Division of Hematology/Oncology, Department of Internal Medicine, University of Michigan, C451 Med Inn, 1500 East Medical Center Drive, Ann Arbor, MI 48109 USA.
authors.forename: Christopher D
authors.initials: CD
authors.lastname: Lao