Fixation points within the main thoracic curve: does more instrumentation produce greater curve correction and improved results?
Sanders JO, Diab M, Richards SB, Lenke LG, Johnston CE, Emans JB, Sucato DJ, Erickson MA, Bridwell KH, McCarthy RE, Sarwark JF, Dormans JP. Fixation points within the main thoracic curve: does more instrumentation produce greater curve correction and improved results? Spine (Phila Pa 1976). 2011 Oct 01; 36(21):E1402-6.