Hareni, Niyaz http://orcid.org/0000-0001-8626-3909
Strömqvist, Fredrik
Strömqvist, Björn
Rosengren, Björn E.
Karlsson, Magnus K.
Funding for this research was provided by:
Swedish Society of Spinal Surgeons (n.a)
Article History
Received: 11 September 2019
Accepted: 27 November 2019
First Online: 9 December 2019
Ethics approval and consent to participate
: The study was approved by the Lund regional ethical review board (Dnr 2017/158) and was conducted in accordance with the declaration of Helsinki
: Not applicable
: None