Table 2.

Risk of bias overall judgment

Study	Risk of bias
Blazevich et al. [49]	Some concerns
Burgess et al. [37]	High risk
Coratella, et al. [50]	Low risk
Correa et al. [60]	Some concerns
Fouré et al. [36]	Some concerns
Fouré, et al. [38]	Some concerns
Fouré et al. [18]	High risk
Fouré et al. [59]	High risk
Franchi et al. [51]	High risk
Grosset, et al. [65]	High risk
Helland et al. [52]	High risk
Hirayama et al. [63]	Some concerns
Hoffrén-Mikkola et al. [121]	High risk
Horiuchi et al. [66]	High risk
Horwath et al. [53]	Some concerns
Houghton et al. [25]	Some concerns
Hunter and Marshall [67]	Some concerns
Kannas et al. [17]	High risk
Kijowksi et al. [68]	Some concerns
Kubo et al. [28]	Some concerns
Kubo et al. [54]	Some concerns
Kubo et al. [61]	Some concerns
Kudo et al. [55]	Some concerns
Laurent et al. [27]	High risk
Monti et al. [56]	Some concerns
Ogiso and Miki [64]	Some concerns
Paleckis et al. [26]	High risk
Potach et al. [69]	High risk
Stien et al. [57]	Some concerns
Taube et al. [70]	Some concerns
Ullrich et al. [58]	Some concerns
Van der Zwaard et al. [62]	Some concerns
Wu et al. [39]	Some concerns
Zubac and Simunic [71]	Low risk