Authors: Leppanen K, Ilomaki I, Laukkanen AM
Title: One-year follow-up study of self-evaluated effects of voice massage, voice training, and voice hygiene lecture in female teachers
Source: Logopedics Phoniatrics Vocology 2010 35(1): 13-18
Year: 2010
Research Design: Randomised Controlled Trial
Rating Score: 04/10
This rating is confirmed
Eligibility specified - N
Random allocation - Y
Concealed allocation - N
Baseline comparability - Y
Blind subjects - N
Blind therapists - N
Blind assessors - N
Adequate follow-up - N
Intention-to-treat analysis - N
Between-group comparisons - Y
Point estimates and variability - Y

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