R. Hagen
发表
J. Auer,
M. Kummer,
M. Jackson,
2010,
Veterinary and Comparative Orthopaedics and Traumatology.
J. Auer,
M. Kummer,
M. Jackson,
2011
.
Spondylolysis and spondylolisthesis. Treatment by internal fixation and bone-grafting of the defect.
R. Hagen,
A. Pedersen,
1988,
The Journal of bone and joint surgery. American volume.
C. Schwarzwald,
R. Hagen,
S. Ringer,
2011,
Journal of veterinary internal medicine.
M. Roos,
B. Kaser-Hotz,
R. Hagen,
2009,
Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.
A. Fürst,
R. Hagen,
J. Kuemmerle,
2015,
Veterinary surgery : VS.
C. Schelling,
R. Hagen,
G. Dolf,
2014,
Journal of animal breeding and genetics = Zeitschrift fur Tierzuchtung und Zuchtungsbiologie.
U. Braun,
K. Nuss,
R. Hagen,
2014,
Veterinary surgery : VS.
R. Hagen,
2012,
Veterinary Record.
C. Venzin,
B. Willi,
R. Hagen,
2010,
Journal of feline medicine and surgery.
E. Muggli,
K. Nuss,
R. Hagen,
2011,
BMC veterinary research.
A. Friedrich,
G. Knubben-Schweizer,
R. Hagen,
2012,
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere.
B. Spiess,
K. Voelter-Ratson,
R. Hagen,
2015,
Veterinary Ophthalmology.
R. Hagen,
C. Schnetzler,
K. Nuss,
2011,
Tierarztliche Praxis. Ausgabe G, Grosstiere/Nutztiere.
A. Macrae,
N. Sargison,
Sionagh H. Smith,
2007,
Journal of veterinary internal medicine.
T. Pittman,
R. Hagen,
G. Rinehart,
1997,
Pediatric neurosurgery.
A. Fürst,
M. Kummer,
R. Hagen,
2011
.
K. Nuss,
R. Hagen,
T. Schmid,
2012,
Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.
J. Auer,
M. Kummer,
K. Nuss,
2011,
Veterinary surgery : VS.
R. Else,
D. Yool,
R. Hagen,
2009,
Veterinary radiology & ultrasound : the official journal of the American College of Veterinary Radiology and the International Veterinary Radiology Association.
A. Fürst,
R. Hagen,
H. Brünisholz,
2015,
Veterinary surgery : VS.