1. Aronson J, Good B, Stewart C, Harrison B, Harp J. Preliminary studies of mineralization during distraction osteogenesis. Clin Orthop Relat Res. 1990;250:43–49.
2. Drexler G, Panzer W, Petoussi N, Zankl M. Effective dose: how effective for patients? Radiat Environ Biophys. 1993;32:209–219.
3. Fischgrund J, Paley D, Suter C. Variables affecting time to bone healing during limb lengthening. Clin Orthop Relat Res. 1994;301:31–37.
4. Gruber G, Konermann W. Possibilities and limitations of ultrasonography in corticotomy/callus distraction. Orthopade. 2002;1:172–175.
5. Hughes TH, Maffulli N, Green V, Fixsen JA. Imaging in bone lengthening: a review. Clin Orthop Relat Res. 1994;308:50–53.