Publications 2012

Hellum C, Johnsen LG, Gjertsen Ø, Berg L, Neckelmann G, Grundnes O, Rossvoll I, Skouen JS, Brox JI, Storheim K, Norwegian Spine Study Group (2012)
Predictors of outcome after surgery with disc prosthesis and rehabilitation in patients with chronic low back pain and degenerative disc: 2-year follow-up
Eur Spine J, 21 (4), 681-90
DOI 10.1007/s00586-011-2145-3, PubMed 22246644

Publications 2008

Gjertsen O, Schellhorn T, Nakstad PH (2008)
Fluoroscopy-guided sacroplasty: special focus on preoperative planning from three-dimensional computed tomography
Acta Radiol, 49 (9), 1042-8
DOI 10.1080/02841850802350659, PubMed 18759150

Nakstad PH, Gjertsen O, Pedersen HK (2008)
Correlation of head trauma and traumatic aneurysms
Interv Neuroradiol, 14 (1), 33-8
DOI 10.1177/159101990801400104, PubMed 20557783

Publications 2007

Gjertsen O, Nakstad PH, Pedersen HK, Josefsen R (2007)
Traumatic aneurysm of the superior cerebellar artery
Interv Neuroradiol, 13 (2), 167-71
DOI 10.1177/159101990701300207, PubMed 20566145

Publications 2005

Nesbakken A, Nygaard K, Lunde OC, Blücher J, Gjertsen Ø, Dullerud R (2005)
Anastomotic leak following mesorectal excision for rectal cancer: true incidence and diagnostic challenges
Colorectal Dis, 7 (6), 576-81
DOI 10.1111/j.1463-1318.2005.00870.x, PubMed 16232238

Publications 2001

Nilsen FS, Karlsen SJ, Gjertsen O (2001)
Gas-containing renal stones treated with percutaneous nephrolithotomy: case report
J Endourol, 15 (9), 915-7
DOI 10.1089/089277901753284134, PubMed 11769846