Table 1 Search strategies by database

PubMed

(“social anxiety” OR “social phobia”) [Title/Abstract] AND (“eye tracker” OR “eye tracking” OR “eye movements” OR “eye gaze” [Title/Abstract]) AND (“emotional face” OR “emotion” OR “face” OR “facial expression” OR “facial emotion” OR “facial” OR “emotional facial expression” [Title/Abstract])

Web of Science

(TI = (social anxiety OR social phobia) AND TI = (eye tracker OR eye tracking OR eye movements OR eye gaze) AND TI = (emotional face OR emotion OR face OR facial expression OR facial emotion OR facial OR emotional facial expression))

Scopus

TITLE-ABS-KEY(“anxiety” OR “social phobia”) AND TITLE-ABS-KEY(“eye tracker” OR “eye tracking” OR “eye movements” OR “eye gaze”) AND TITLE-ABS-KEY(“emotional face” OR “emotion” OR “face” OR “facial expression” OR “facial emotion” OR “facial” OR “emotional facial expression”)

EBSCO

(AB “social anxiety OR social phobia”) AND (AB “eye tracker OR eye tracking OR eye movements OR eye gaze”) AND (AB “emotional face OR emotion OR face OR facial expression OR facial emotion OR facial OR emotional facial expression”)

ScienceDirect

(“social anxiety” OR “social phobia”) AND (“eye tracker” OR “eye tracking” OR “eye movements” OR “eye gaze”) AND (“emotional face” OR “emotion” OR “face” OR “facial expression” OR “facial emotion” OR “facial” OR “emotional facial expression”)

MEDLINE

Tw:(social anxiety OR social phobia AND eye tracker OR eye tracking OR eye movements OR eye gaze AND emotional face OR emotion OR face OR facial expression OR facial emotion OR facial OR emotional facial expression)