**Author details**

Jörg Bahm1,3\*, Tobias Esser1 , Bernd Sellhaus2 , Wissam El-kazzi3 and Frederic Schuind3

\*Address all correspondence to: jorg.bahm@belgacom.net

1 Euregio Reconstructive Microsurgery Unit, Franziskus hospital Aachen, Germany

2 Institute for Neuropathology, RWTH University Hospital Aachen, Germany

3 Department for Orthopaedics and Traumatology, ULB Erasme University Hospital, Brussels, Belgium
