by Lo, W.-L., Chang, R.C.-S., Yang, A.-H., Kao, S.-Y.
Published in International journal of oral and maxillofacial surgery (01.10.2003)

by Kao, S.-Y., Tu, H.-F., Chang, R.C.-S., Yang, A.-H., Chang, K.-W., Lee, C.-H.
Published in British journal of oral & maxillofacial surgery (01.06.2002)