Bastilha, Gabriele Rodrigues Development and Evidence of Content Validity of the Spectrographic Vocal Assessment Protocol (SVAP). [electronic resource] - Journal of voice : official journal of the Voice Foundation Jul 2021 - 512-520 p. digital Publication Type: Journal Article ISSN: 1873-4588 Standard No.: 10.1016/j.jvoice.2019.12.008 doi Subjects--Topical Terms: AcousticsHumansSpeech AcousticsVoiceVoice Quality