Tapking, Christian
Boson, Alexis L.
Rontoyanni, Victoria G.
Kowalewski, Karl F.
Hundeshagen, Gabriel
Haug, Valentin F. M.
Houschyar, Khosrow S.
Popp, Daniel
Branski, Ludwik K. http://orcid.org/0000-0002-4736-7307
Article History
Received: 15 July 2020
Accepted: 17 August 2020
First Online: 2 October 2020
Compliance with ethical standards
:
: The authors C. Tapking, A.L. Boson, V.G. Rontoyanni, K.F. Kowalewski, G. Hundeshagen, V. Haug, K.S. Houschyar, D. Popp and L.K. Branski declare that they have no conflict of interest.
: This is a systematic review. The local institutional review board has confirmed that no ethical approval is required.
: This is a systematic review. Informed consent is not required.
: None.