RT Journal Article SR Electronic T1 Response to Letter to the Editor by Soffin et al. JF International Journal of Spine Surgery JO Int J Spine Surg FD International Society for the Advancement of Spine Surgery SP 8110 DO 10.14444/8110 A1 Elliot D.K. Cha A1 Conor P. Lynch A1 James M. Parrish A1 Nathaniel W. Jenkins A1 ASOKUMAR Buvanendran A1 KERN SINGH YR 2021 UL http://ijssurgery.com//content/early/2021/10/06/8110.abstract AB