Properties of SF-6D when longitudinal data from 16,398 spine surgery procedures is applied to 9 national SF-6D value sets

by Anders Joelson, Freyr Gauti Sigmundsson, Jan Karlsson
Published 2021-04-01

Reoperations after decompression with or without fusion for L4–5 spinal stenosis with or without degenerative spondylolisthesis: a study of 6,532 patients in Swespine, the national...

by Anders Joelson, Fredrik Nerelius, Marek Holy, Freyr Gauti Sigmundsson
Published 2021-05-01

Operative treatment of cervical radiculopathy: anterior cervical decompression and fusion compared with posterior foraminotomy: study protocol for a randomized controlled trial

by Marek Holy, Anna MacDowall, Freyr Gauti Sigmundsson, Class Olerud
Published 2021-09-01

Correction to: Operative treatment of cervical radiculopathy: anterior cervical decompression and fusion compared with posterior foraminotomy: study protocol for a randomized contr...

by Marek Holy, Anna MacDowall, Freyr Gauti Sigmundsson, Claes Olerud
Published 2021-09-01

Properties of the EQ-5D-5L when prospective longitudinal data from 28,902 total hip arthroplasty procedures are applied to different European EQ-5D-5L value sets

by Anders Joelson, Peter Wildeman, Freyr Gauti Sigmundsson, Ola Rolfson, Jan Karlsson
Published 2021-09-01

Back pain is also improved by lumbar disc herniation surgery

by Niyaz Hareni, Fredrik Strömqvist, Björn Strömqvist, Freyr Gauti Sigmundsson, Björn E Rosengren, Magnus K Karlsson
Published 2020-09-01