Congratulations to Noah Bonnheim for his recent publication in JOR Spine entitled “Load-transfer in the human vertebral body following lumbar total disc arthroplasty: Effects of implant size and stiffness in axial compression and forward flexion.” This work investigated the role of size and stiffness of total disc arthroplasty implants on load-transfer within a vertebral body. (https://www.ncbi.nlm.nih.gov/pubmed/32211590).