Andreas Kramer (Mainz), Santhosh G. Thavarajasingam (Mainz), Jonathan Neuhoff (Frankfurt am Main), Felipa Lange (Mainz), Hariharan Subbiah Ponniah (London / GB), Andreas Demetriades (Edinburgh / GB), Benjamin Davies (Cambridge / GB), Ehab Shiban (Augsburg), Florian Ringel (Mainz), EANS Spine Section 2SICK Study Group (Brüssel / BE)