Posterior spinal instrumentation and fusion for idiopathic scoliosis, performed by Dr. Peter O. Newton at Rady Children’s Hospital in San Diego. Dr. Newton is a member of the Harms Study Group (www.harmsstudygroup.com) which is a collaborative cohort of worldwide distinguished surgeons who perform comprehensive, multi-center prospective research studies and share the results to advance processes and procedures of spinal deformity correction.