Answer to the Letter to the Editor of T. Morimoto et al. concerning "Novel augmentation technique of percutaneous pedicle screw fixation using hydroxyapatite granules in the osteoporotic lumbar spine: A cadaveric biomechanical analysis" by Kanno, et al. [Eur Spine J. 2021 Jan;30(1):71-78]
Eur Spine J. 2022 Jan;31(1):212-213.
doi: 10.1007/s00586-021-07063-0.
Epub 2021 Nov 16.
1 Department of Orthopaedic Surgery, Faculty of Medicine, Tohoku Medical and Pharmaceutical University, 1-15-1 Fukumuro Miyaginoku, Sendai, 983-8536, Japan. kanno-h@isis.ocn.ne.jp.