This work is licensed under the Creative Commons Attribution 4.0 International License.
Urban Hägg
DDS, OdontD(Lund) Cert Comp, Orth (Sweden), FCDSHK, FHKAM(Dental Surgery), FDSRCS(Edin)(Hon), Professor of Orthodontics, Faculty of Dentistry, The University ofHong Kong
Edmond L.K. Tse
BDS, MDS, FCDSHK, FHKAM(Dental Surgery), Dental Officer, Government Dental ServiceHong Kong
A. Bakr M. Rabie
BDS, MS, PhD, CertOrth, FCDSHK, FHKAM (Dental Surgery), Associate Professor of Orthodontics, Faculty of Dentistry, The University ofHong Kong
W. Robinson
LIBST, DipEd, Dental Instructor, Faculty of Dentistry, The University ofHong Kong