[1]
S. Heir, A. Årøen, S. Løken, S. Sulheim, L. Engebretsen, and F. P. Reinholt, “Intraarticular location predicts cartilage filling and subchondral bone changes in a chondral defect”, ActaO, vol. 81, no. 5, pp. 619–627, Oct. 2010.