New physical examination tests for lumbar spondylolisthesis and instability: low midline sill sign and interspinous gap change during lumbar flexion-extension motion
Crossref DOI link: https://doi.org/10.1186/s12891-015-0551-0
Published Online: 2015-04-22
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Ahn, Kang
Jhun, Hyung-Joon
License valid from 2015-04-22
Article History
Received: 23 October 2014
Accepted: 13 April 2015
First Online: 22 April 2015