Prisell, Per T, Per Aspenberg, Bo Wikstrom, Torsten Wredmark, and Gunnar Norstedt. 1997. “Insulin-Like Growth Factor I Increases Bone Formation in Old or Corticosteroid Treated Rats”. Acta Orthopaedica 68 (6):586-92. https://doi.org/10.3109/17453679708999032.