Rib-to-spine and rib-to-pelvis magnetically controlled growing rods: does the law of diminishing returns still apply?

Jessica H. Heyer, Jason B. Anari, Keith D. Baldwin, Stuart L. Mitchell, John M. Flynn, Wudbhav N. Sankar, Lindsay M. Andras, David L. Skaggs, John T. Smith, Scott J. Luhmann, Ishaan Swarup, Walter H. Truong, Jaysson T. Brooks, Ryan Fitzgerald, Ying Li, Patrick J. Cahill