Haussmann, Jan
Tamaskovics, Bálint
Bölke, Edwin
Djiepmo-Njanang, Freddy-Joel
Kammers, Kai
Corradini, Stefanie
Hautmann, Matthias
Ghadjar, Pirus
Maas, Kitti
Schuler, Patrick J.
Hoffmann, Thomas K.
Lammering, Guido
Budach, Wilfried
Matuschek, Christiane
Article History
Received: 20 June 2019
Accepted: 8 August 2019
First Online: 4 October 2019
Compliance with ethical guidelines
:
: J. Haussmann, B. Tamaskovics, E. Bölke, F.-J. Djiepmo-Njanang, K. Kammers, S. Corradini, M. Hautmann, P. Ghadjar, K. Maas, P. Schuler, T. Hoffmann, G. Lammering, W. Budach, and C. Matuschek declare that they have no competing interests.
: There was no ethics approval necessary because in this meta-analysis, we pulled numbers from the published manuscripts.