Table 1.

Cluster Composition

Cluster 1 (n = 15)	Cluster 2 (n = 12)	Cluster 3 (n = 5)
Ahmad et al., (2021)	Chalus-Sauvannet et al., (2016)	Civelek et al., (2021a)
Alrubaishi et al., (2021)	Chirapanda, (2020)	Ključnikov et al., (2021)
Calabrò et al., (2021)	Hillebrand, (2019)	Grundström et al., (2012)
Carney et al., (2019)	Letonja et al., (2016)	Civelek et al., (2021b)
Cesaroni et al. (2021)	Letonja & Duh, (2016)	Santiago, (2015)
Chen et al., (2020)	Letonja et al., (2021)
Filser et al., (2018)	Li et al. (2021)
Hauck & Prügl, (2015)	Schell et al., (2018)
Kotlar & Chrisman, (2019)	Tobak et al., (2018)
Memili et al., (2014)	Wang et al., (2019)
Querbach et al., (2020)	Woodfield & Husted, (2017)
Rondi et al. (2019)	Zybura et al. (2021)
Schüssler et al., (2017)
Wong & Chen, (2016)
Yang et al. (2021)