.
2008. Voice Complaints and Objective Acoustic Measurements: Do They Correlate? Logopedics Phoniatrics Vocology, vol. 31, no. 4, pp. 147-152, December 2006.
.
2008. Changes in Objective Acoustic Measurements and Subjective Voice Complaints in Call-. Journal of Voice, March 2008 (Vol. 22, Issue 2, Pages 164-177).
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