The Journal of otolaryngology
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To evaluate the intrarater and inter-rater reliability of the Sunnybrook Facial Grading System (SFGS) by novice users. ⋯ The SFGS is as reliable when applied by novice users as by expert users.
To evaluate the intrarater and inter-rater reliability of the Sunnybrook Facial Grading System (SFGS) by novice users. ⋯ The SFGS is as reliable when applied by novice users as by expert users.