Alomari, Ali
Jaspers, Christian
Reinbold, Wolf-Dieter
Feldkamp, Joachim
Knappe, Ulrich J. http://orcid.org/0000-0002-7612-8196
Article History
Received: 1 November 2018
Accepted: 21 November 2018
First Online: 27 November 2018
Compliance with ethical standards
:
: All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest (such as honoraria; educational grants; participation in speaker’s bureaus; membership, employment, consultancies, stock ownership, or other equity interest; and expert testimony or patient-licensing arrangements), or non-financial interest (such as personal or professional relationships, affiliations, knowledge or beliefs) in the subject matter or materials discussed in this manuscript.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee (Ethikkommission der Ärztekammer Westfalen-Lippe, Universität Muenster) and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.For this type of study formal consent is not required.