RT Journal Article SR Electronic T1 Letter to the Editor: Articles and Accompanying Editorials on Rasch Analysis of High-Value Endoscopic Surgeries—A Message From the ISASS Co-President JF International Journal of Spine Surgery JO Int J Spine Surg FD International Society for the Advancement of Spine Surgery SP S89 OP S90 DO 10.14444/8683 VO 18 IS S2 A1 Lorio, Morgan P. YR 2024 UL https://www.ijssurgery.com/content/18/S2/S89.abstract