I. M. Buchholz, H. W. Bolhuis, F. H. L. Bröker, J. W. C. Gratama, R. J. B. Sakkers, and W. H. Bouma, “Overgrowth and correction of rotational deformity in 12 femoral shaft fractures in 3-6-year-old children treated with an external fixator”, ActaO, vol. 73, no. 2, pp. 170–174, Jan. 2002.