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. Author manuscript; available in PMC: 2025 Jan 1.
Published in final edited form as: Folia Phoniatr Logop. 2023 Jul 1;76(1):1–21. doi: 10.1159/000531678

Table 1.

Search strings used per database

Database Search string
Web of Science [“Speech Production Measurement” OR “Diagnostic Techniques and Procedures” OR “Parameters”] AND [“Vocal Load” OR “Vocal Loading” OR “Vocal Demand” OR “Vocal Quality”]
PubMed {“Speech Production Measurement” OR “Diagnostic Techniques and Procedures” OR “Parameters”] AND [“Vocal Load” OR “Vocal Loading” OR “Vocal Demand” OR “Vocal Quality”]
Scopus “Parameters” AND [“Vocal Load” OR “Vocal Loading” OR “Vocal Demand” OR “Use of Voice” OR “Vocal Quality”]
Science direct [“Speech Production Measurement” OR “Diagnostic Techniques and Procedures” OR “Parameters”] AND [“Vocal Load” OR Vocal Loading” OR “Vocal Demand” OR “Vocal Quality”]