Validation of the American Board of Orthodontics Objective Grading System for assessing the treatment outcomes of Chinese patients
GY Song, S Baumrind, ZH Zhao, Y Ding, YX Bai… - American Journal of …, 2013 - Elsevier
Introduction Orthodontics in China has developed rapidly, but there is no standard index of
treatment outcomes. We assessed the validity of the American Board of Orthodontics
Objective Grading System (ABO-OGS) for the classification of treatment outcomes in
Chinese patients. Methods We randomly selected 108 patients who completed treatment
between July 2005 and September 2008 in 6 orthodontic treatment centers across China.
Sixty-nine experienced Chinese orthodontists made subjective assessments of the end-of …
treatment outcomes. We assessed the validity of the American Board of Orthodontics
Objective Grading System (ABO-OGS) for the classification of treatment outcomes in
Chinese patients. Methods We randomly selected 108 patients who completed treatment
between July 2005 and September 2008 in 6 orthodontic treatment centers across China.
Sixty-nine experienced Chinese orthodontists made subjective assessments of the end-of …
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