“…Each study was checked to ascertain if all outcomes mentioned in the study methods/aims were fully reported in the papers, and any trial protocols that were registered/published online were also cross‐checked. Five studies (Calvo, 2014; Chien, ; Chien, Chan, & Thompson, ; Chien, Norman, & Thompson, ; Chien & Wong, ) were graded as unclear risks because they did not register their protocols, and therefore, the absence of selective reporting could not be confirmed. In addition, 1 study (Leavey et al, ) reported all outcomes but only extracted a few subscale scores of the instruments to describe the outcomes.…”