Change of Mandibular Position during Two-Phase Orthodontic Treatment of Skeletal Class II in the Chinese Population

by Rhonda Nga Yi Cheung, Urban Hägg, Ricky Wing Kit Wong, Chongshan Liao, Yanqi Yang
Published 2015-01-01

Upper Airway Changes following Functional Treatment with the Headgear Herbst or Headgear Twin Block Appliance Assessed on Lateral Cephalograms and Magnetic Resonance Imaging

by Min Gu, Fabio Savoldi, Urban Hägg, Colman P. J. McGrath, Ricky W. K. Wong, Yanqi Yang
Published 2019-01-01

Orthodontic Treatment Need and the Psychosocial Impact of Malocclusion in 12-Year-Old Hong Kong Children

by Derek Baram, Yanqi Yang, Chong Ren, Ziling Wang, Ricky Wing Kit Wong, Urban Hägg, Colman McGrath, Min Gu
Published 2019-01-01

Digital Models as an Alternative to Plaster Casts in Assessment of Orthodontic Treatment Outcomes

by Chung-Yan Vanessa Leung, Yanqi Yang, Chongshan Liao, Urban Hägg, Ricky Wing Kit Wong, Colman McGrath, Min Gu
Published 2018-01-01

Incorrect measurements and misleading conclusions in the article “Comparison of the efficacy of tooth alignment among lingual and labial brackets: an in vitro study”

by Dirk Wiechmann, Hans-Peter Bantleon, Birte Melsen, Björn Zachrisson, Urban Hägg, Pierre Canal, Robert Garcia, Stephane Barthélemi, Laure Frapier, Dan Grauer, Christian Sander, Peter Diedrich, Collin Jacobs, Heiner Wehrbein, Ariane Hohoff, Hans-Joachim Helms, Rainer Schwestka-Polly
Published 2020-04-01