Reliability and Validity of VHI (Voice Handicap Index) and V-RQOL (Voice-Related Quality Of Life): Japanese Versions 論文 Osamu Shiromoto・Eri Ikenaga ·2011-01-01 ·『The Japan Journal of Logopedics and Phoniatrics』 52(3) pp. 254-262 doi:10.5112/jjlp.52.254