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. 2020 Feb 19;63(2):509–532. doi: 10.1044/2019_JSLHR-19-00057

Table 1.

Search strings used in the systematic review of literature.

Database Search string
PubMed/MEDLINE “vocal fatigue” OR “vocal effort” OR “vocal load*” OR “vocal demand*” OR “vocal performance” OR “vocal strain*”
Embase “vocal fatigue” OR “vocal effort” OR “vocal load*” OR “vocal weak*” OR “vocal tired*” OR “vocal demand*” OR “vocal performance” OR “vocal strain*”
Cochrane Central Register of Controlled Trials “vocal fatigue” OR “vocal effort” OR “vocal load*” OR “vocal weak*” OR “vocal demand*” OR “vocal tired*” OR “vocal performance” OR "vocal strain*”
Scielo (vocal fatigue) OR (vocal effort) OR (vocal load*) OR (vocal weak*) OR (vocal tired*) OR (vocal demand*) OR (vocal performance) OR (vocal strain*)

Note. Scielo = Scientific Electronic Library Online.