TY - JOUR T1 - Editors' Introduction: Biologics and Regenerative Medicine in Intervertebral Disc Regeneration and Spinal Fusion JF - International Journal of Spine Surgery JO - Int J Spine Surg DO - 10.14444/8051 SP - 8051 AU - Roger Härtl AU - Jacobus J.C. Arts AU - Hyun Bae Y1 - 2021/04/15 UR - http://ijssurgery.com//content/early/2021/04/14/8051.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -