Schwendicke, Falk
Elhennawy, Karim
El Shahawy, Osama
Maher, Reham
Gimenez, Thais
Mendes, Fausto M.
Willis, Brian H.
Article History
Received: 25 July 2017
Accepted: 22 May 2018
First Online: 8 June 2018
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The routine data use was granted by the Charité ethics (EA2 137/14) and the Cairo university ethics (16/7/3).
: The routine data use was granted by the Charité ethics (EA2 137/14) and the Cairo university ethics (16/7/3). No separate informed consent procedure for publication was needed, mainly only aggregate data are published.
: The authors declare that they have no competing interests.
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