Table 1.

Excluded studies and the reasons for their exclusion.

Reason for Exclusion	Study Name
Article format (e.g., review)	Bhattacharya, A. et al. [3];
	Brytek-Matera, A. [22];
	Costa, C.B. et al. [23];
	Dell’Osso et al. [24];
	Dukay-Szabó, S. et al. [25];
	Dunn, T.M. et al. [26];
	Gortat, M. et al. [27];
	Goutaudier, N. et al. [28];
	Håman, L. et al. [29];
	Hyrnik, J. et al. [30];
	Kalra, S. et al. [31];
	McComb, S.E. et al. [32];
	Michalska, A. et al. [33];
	Niedzielski, A. et al. [34];
	Opitz, M.C. et al. [35];
	Strahler, J. [36];
	Strahler, J. et al. [37];
	Valente, M. et al. [38];
	Zagaria, A. et al. [39]
Sample characteristics: only specific population included	Bobonis Babilonia, M. et al. [40];
	Bóna, E. et al. [41];
	Domingues, R.B. et al. [42];
	Kinzl, J.F. et al. [43];
	Taştekin Ouyaba, A. et al. [44];
	Tremeling et al. [45]