Authors: Motoyama S, Saito R, Maruyama K, Okuyama M, Sasaki K, Wako M, Kitamura A, Ogawa J
Title: Sound spectrogram analysis in patients receiving Kawahara’s surgical voice restoration for advanced carcinoma of the hypopharynx and cervical esophagus
Source: Diseases of the Esophagus 2007 20(1): 42-46
Year: 2007
Research Design: Non Randomised Controlled Trial
Rating Score: 00/10
This rating is confirmed
Eligibility specified - Y
Random allocation - N
Concealed allocation - N
Baseline comparability - N
Blind subjects - N
Blind therapists - N
Blind assessors - N
Adequate follow-up - N
Intention-to-treat analysis - N
Between-group comparisons - N
Point estimates and variability - N

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