Table 3.

Search strings

Search Engine	Search String
PubMed (advanced search, All fields)	((electrodermal activity) OR (electrodermal response) OR (skin conductance response) OR (skin conductance level)) AND ((depression) OR (depressive disorder) OR (mood disorder) OR (affective disorder) OR (suicide) OR (suicide attempt) OR (suicidal behavior) OR (suicidal ideation) OR (antidepressant))
Scopus	((TITLE-ABS-KEY ((“electrodermal activity” OR “electrodermal response” OR “skin conductance response” OR “skin conductance level”)) AND TITLE-ABS-KEY ((“depression” OR “depressive disorder” OR “mood disorder” OR “affective disorder” OR “suicide” OR “suicide attempt” OR “suicidal behavior” OR “suicidal ideation” OR “antidepressant”)))
Cochrane Library	(“electrodermal activity” OR “electrodermal response” OR “skin conductance response” OR “skin conductance level”) AND (“depression” OR “depressive disorder” OR “mood disorder” OR “affective disorder” OR “suicide” OR “suicide attempt” OR “suicidal behavior” OR “suicidal ideation” OR “antidepressant”)
Web of Science	((TITLE-ABS-KEY ((“electrodermal activity” OR “electrodermal response” OR “skin conductance response” OR “skin conductance level”)) AND TITLE-ABS-KEY ((“depression” OR “depressive disorder” OR “mood disorder” OR “affective disorder” OR “suicide” OR “suicide attempt” OR “suicidal behavior” OR “suicidal ideation” OR “antidepressant”)))