Authors
Urban Hägg
DDS, OdontD(Lund) Cert Comp, Orth (Sweden), FCDSHK, FHKAM(Dental Surgery), FDSRCS(Edin)(Hon), Professor of Orthodontics, Faculty of Dentistry, The University of, Hong Kong
Edmond L.K. Tse
BDS, MDS, FCDSHK, FHKAM(Dental Surgery), Dental Officer, Government Dental Service, Hong Kong
A. Bakr M. Rabie
BDS, MS, PhD, CertOrth, FCDSHK, FHKAM (Dental Surgery), Associate Professor of Orthodontics, Faculty of Dentistry, The University of, Hong Kong
W. Robinson
LIBST, DipEd, Dental Instructor, Faculty of Dentistry, The University of, Hong Kong