Online First | European Spine Journal

Letter to the Editor concerning "The Haleem-Botchu classification: a novel CT-based classification for lumbar foraminal stenosis" by Haleem S et al. [Eur Spine J (2020): DOI 10.1007/s00586-020-06656-5]

Mengchen Yin, Chongqing Xu, Wen Mo

January 2021, pp 1 - 2

Letter to the Editor

First Online: 03 January 2021

Impact of mechanical stability on the progress of bone ongrowth on the frame surfaces of a titanium-coated PEEK cage and a 3D porous titanium alloy cage: in vivo analysis using CT color mapping

Takahiro Makino, Shota Takaneka, Yusuke Sakai, Hideki Yoshikawa, Takashi Kaito

January 2021, pp 1 - 11

Original Article

First Online: 03 January 2021

Cone of economy classification: evolution, concept of stability, severity level, and correlation to patient-reported outcome scores

Ram Haddas, Varun Sambhariya, Thomas Kosztowski, Andrew Block, Isador Lieberman

January 2021, pp 1 - 12

Original Article

First Online: 03 January 2021

Adjacent segment disease on hip joint as a complication of spinal fusion surgery including sacroiliac joint fixation

Takuhei Kozaki, Hiroshi Hashizume, Daisuke Nishiyama, Hiroshi Iwasaki, Shunji Tsutsui, Masanari Takami, Yasutsugu Yukawa, Akihito Minamide, Takaya Taniguchi, Keiji Nagata, Daisuke Fukui, Hidenobu Tamai, Ryo Taiji, Shizumasa Murata, Hiroyuki Oka, Hiroshi Yamada

January 2021, pp 1 - 6

Original Article

First Online: 03 January 2021