title: WITHDRAWN: Reply to Letter to the Editor.
abstract: This article has been withdrawn at the request of the author(s) and/or editor. The Publisher apologizes for any inconvenience this may cause. The full Elsevier Policy on Article Withdrawal can be found at http://www.elsevier.com/locate/withdrawalpolicy.
authors.affiliation: Universitätsklinik für Nuklearmedizin, Währinger Güertel 18-20, A-1090 Wien, Austria.
authors.forename: Alexander
authors.initials: A
authors.lastname: Becherer