Fig 1. Flowchart demonstrating the number of editorial board members per journal and the number of participants that completed a disclosure per meeting or index.

NASS = North American Spine Society, SRS = Scoliosis Research Society, IMAST = International Meeting on Advanced Spine Techniques, AOSpine = Arbeitsgemeinschaft für Osteosynthesefragen Spine, AAOS = American Academy of Orthopaedic Surgeons.