Viola Bullmann

发表

Christof Hurschler, Timm J. Filler, Viola Bullmann, 2008, European Spine Journal.

Stefan Evers, Viola Bullmann, Stefan Knecht, 2012, PAIN.

Viola Bullmann, Ulf Liljenqvist, Thomas Lerner, 2008, Journal of spinal disorders & techniques.

Viola Bullmann, Ulf Liljenqvist, Volker Vieth, 2005, European Spine Journal.