Hagen Schmal

Babak Saravi^*,1,2, 

Gernot Lang^*,2, 

Sibylle Grad¹, 

Mauro Alini¹, 

R. Geoff Richards^1,2, 

Hagen Schmal², 

Norbert Südkamp², 

Zhen Li¹ 

¹, AO Research Institute Davos, Davos, Switzerland, 

²Department of Orthopedics and Trauma Surgery, Medical Centre-Albert-Ludwigs-University of Freiburg, Faculty of Medicine, Albert-Ludwigs-University of Freiburg, Freiburg, Germany