Table 2

Downs and Black quality critique

StudiesDowns and Black item number
123456789101112131415161718192021222324252627Total
Berschin et al2911112111111000001111111011021
Bieler et al3011112111111000001111111011025
Friedmann-Bette et al3711111110000000011101001010013
Fukuda et al2811112111111111011111111011126
Kang et al3311010110001011011101111000015
Kınıklı et al3411101110010100011011011011016
Lepley et al3511102110010100010101000001115
Perry et al3111112111011110111101101000020
Risberg et al3211111111011110111111101110022
Santos et al3811111111000000011101000010114
Welling et al3611111110110010010101100000115