Siegel, Sonja
Weber Carneiro, Renata
Buchfelder, Michael
Kleist, Bernadette
Grzywotz, Agnieszka
Buslei, Rolf
Bingel, Ulrike
Brabant, Georg
Schenk, Thomas
Kreitschmann-Andermahr, Ilonka http://orcid.org/0000-0002-6389-0261
Funding for this research was provided by:
Pfizer Pharma GmbH
Article History
Received: 19 December 2016
Accepted: 11 February 2017
First Online: 27 February 2017
Compliance with ethical standards
:
: With respect to the performed research, the authors report no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.