Mathematical Validation of the Modified Sunnybrook Facial Grading System Using Four-dimensional Imaging

Objectives: Despite the limited validity of the Sunnybrook grading index, it is routinely used for the clinical evaluation of facial palsy. This study aimed to assess the dynamic asymmetry in unilateral facial palsy and mathematically validate a modified version of the Sunnybrook facial grading syst...

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Bibliographic Details
Main Authors: Mahmoud A Alagha, Xiangyang Ju, Stephen Morley, Ashraf F Ayoub
Format: Article
Language:English
Published: Japan Society of Plastic and Reconstructive Surgery 2023-07-01
Series:Journal of Plastic and Reconstructive Surgery
Subjects:
Online Access:https://www.jstage.jst.go.jp/article/jprs/2/3/2_2022-0017/_pdf/-char/en