Table 4: Clinical methodology used to assess DH/RS in the included studies.

AuthorProbe testAir Thermal EPTQuestionnaire

Nishida et al. [39]+++
Uchida et al. [40]+++
Wallace and Bissada [41]+++
Fischer et al. [9]++++
Grant et al. [42]++
Wang et al. [43]+++
Pihlstrom et al. [44]+
Tammaro et al. [12]++
Xu and Yang [45]+++
Vaitkevičienė et al. [15]+
C. F. Canakçi and V. Canakçi [46]+
Gong et al. [47]++

“+” represents the method included in each included study to identify DH/RS.