Media type: E-Article Title: Trauer um Dr. Torsten Walker Contributor: Bayerl, Christiane imprint: Springer Science and Business Media LLC, 2020 Published in: ästhetische dermatologie & kosmetologie Language: German DOI: 10.1007/s12634-020-1107-3 ISSN: 1867-481X; 2198-6517 Origination: Footnote: