Study design and social media sites used in all studies reviewed

Primary studyStudy designUtilization of social mediaSocial media sites studied
RecruitmentCrowd-sourcingIntervention
Wallner et al. [18]Cross-sectional samplingXInstagram
TikTok
Nerini et al. [45]Experimental design with control groupXInstagram
Bater et al. [33]Randomized controlled trialXDoes not mention specific site
Nayyar et al. [26]Cross-sectional samplingXFacebook
Twitter (X)
Instagram
YouTube
SnapChat
Pinterest
Tumblr
Chen et al. [27]Cross-sectional samplingXFacebook
Instagram
Reddit
Zargaran et al. [28]Focus group
mixed methods qualitative and quantitative analysis
XFacebook
Twitter (X)
LinkedIn
Walker et al. [34]Cross-sectional samplingXXInstagram
Kinney et al. [29]Cross-sectional samplingXFacebook
Twitter (X)
Instagram
YouTube
RealSelf
Sorice et al. [37]Cross-sectional samplingXFacebook
Twitter (X)
Instagram
YouTube
SnapChat
Pinterest
Sonmez et al. [41]Cross-sectional samplingXDid not specify
Gesto et al. [42]Cross-sectional samplingXInstagram
Alhujayri et al. [39]Cross-sectional samplingXFacebook
Twitter (X)
Instagram
Alhusaini et al. [40]Cross-sectional samplingXTwitter (X)
SnapChat
WhatsApp
Telegram
Alkhathami et al. [43]Cross-sectional samplingXInstagram
SnapChat
TikTok
Seekis and Barker [44]Cross-sectional samplingXFacebook
Instagram
SnapChat
TikTok
Ateq et al. [46]Cross-sectional samplingXTwitter (X)
WhatsApp
Telegram
LinkedIn
Dengre et al. [25]Retrospective analysis of quality assurance surveys and interview dataXXFacebook
Instagram
SnapChat
de Vries et al [24]Cross-sectional samplingXHyves.nl
Almajnoni et al. [30]Cross-sectional samplingXDid not mention specific site
Sindi et al. [31]Cross-sectional samplingXDid not mention specific site
Hermans et al. [36]Cross-sectional samplingXFacebook
Twitter (X)
Instagram
YouTube
TikTok
Sayegh et al. [32]Cross-sectional samplingXTwitter (X)
WhatsApp
Telegram
Tirrell et al. [23]Retrospective analysis of social media postsXInstagram
Ben-Naftali et al. [19]Prospective analysis of social media postsXFacebook
Instagram
YouTube
Mullens et al. [20]Prospective, cross-sectional samplingXInstagram
Twitter (X)
Timberlake et al. [38]Cross-sectional SamplingXFacebook
Egan et al. [21]Cross-sectional samplingXXFacebook
Çınar et al. [22]Prospective, cross-sectional samplingXFacebook

X: refers to the affirmation that this method was used in the paper