Correlations between sedimentation sign, dural sac cross-sectional area, and clinical symptoms of degenerative lumbar spinal stenosis” by Sangbong Ko (Eur Spine J [2018] 27:1623–1628)

Correction to: Surgical growth guidance with non-fused anchoring segments in early-onset scoliosis The preoperative X-ray presented in Figure 1 of the original publication erroneously was not the latest radiographic image taken before the index surgery at the age of 3 years.

Letter to the Editor concerning “Indirect foraminal decompression and improvement in the lumbar alignment after percutaneous cement discoplasty” by Laszlo Kiss et al. (Eur Spine J; 28(6):1441–1447)

Announcements

Answer to the Letter to the Editor of Y. Xu et al. concerning "Correlations between sedimentation sign, dural sac cross-sectional area, and clinical symptoms of degenerative lumbar spinal stenosis" by Sangbong Ko (Eur Spine J [2018] 27:1623–1628)

Answer to the Letter to the Editor of Wang H, et al. concerning “Indirect foraminal decompression and improvement in the lumbar alignment after percutaneous cement discoplasty” by Laszlo Kiss et al. (Eur Spine J; 28(6):1441–1447)

Reply to the Letter to the Editor of O. Ersen et al. concerning "The effect of patient positioning on the relative position of the aorta to the thoracic spine" by Plataniotis N, et al. (Eur Spine J; 2019: https://doi.org/10.1007/s00586-018-5812-9)

Letter to the Editor concerning “The incidence of myocardial infarction after lumbar spine surgery” by Harwin B, Formanek B, Spoonamore M, Robertson D, Buser Z, Wang JC (Eur Spine J. 2019; doi:10.1007/s00586-019-06072-4)

Answer to the Letter to the Editor of P. Kent et al. concerning "Predicting a beneficial response to motor control training in patients with low back pain: a longitudinal cohort study" by Hides JA, et al. (Eur Spine J. 2019; https://doi.org/10.1007/s00586-019-06045-7)

Letter to the Editor concerning “The effect of patient positioning on the relative position of the aorta to the thoracic spine” by Plataniotis N, et al. (Eur Spine J; 2019: https://doi.org/10.1007/s00586-018-5812-9)